1880782902010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1832

約数の個数: 128

約数和(自身を含む): 3620855208960

約数和(自身を除く): 1740072306950

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 197, 271, 314, 394, 542, 785, 985, 1181, 1355, 1570, 1970, 2362, 2710, 2983, 3743, 5149, 5905, 5966, 7486, 10298, 11810, 14915, 18715, 22439, 25745, 29830, 30929, 37430, 42547, 44878, 51490, 53387, 61858, 85094, 106774, 112195, 154645, 185417, 212735, 224390, 232657, 266935, 309290, 320051, 370834, 425470, 465314, 533870, 587651, 640102, 808393, 927085, 1014353, 1163285, 1175302, 1600255, 1616786, 1854170, 2028706, 2326570, 2938255, 3200510, 3522923, 4041965, 4420483, 5071765, 5876510, 6080969, 7045846, 8083930, 8381759, 8840966, 10143530, 12161938, 16763518, 17614615, 22102415, 30404845, 35229230, 36527149, 41908795, 44204830, 50248007, 60809690, 63050047, 73054298, 83817590, 100496014, 126100094, 159253421, 182635745, 251240035, 315250235, 318506842, 365271490, 502480070, 630500470, 694015831, 796267105, 954712133, 1197950893, 1388031662, 1592534210, 1909424266, 2395901786, 3470079155, 4773560665, 5989754465, 6940158310, 9547121330, 9898857379, 11979508930, 19797714758, 49494286895, 98988573790, 188078290201, 376156580402, 940391451005, 1880782902010]

約数ペア:

[(1, 1880782902010), (2, 940391451005), (5, 376156580402), (10, 188078290201), (19, 98988573790), (38, 49494286895), (95, 19797714758), (157, 11979508930), (190, 9898857379), (197, 9547121330), (271, 6940158310), (314, 5989754465), (394, 4773560665), (542, 3470079155), (785, 2395901786), (985, 1909424266), (1181, 1592534210), (1355, 1388031662), (1570, 1197950893), (1970, 954712133), (2362, 796267105), (2710, 694015831), (2983, 630500470), (3743, 502480070), (5149, 365271490), (5905, 318506842), (5966, 315250235), (7486, 251240035), (10298, 182635745), (11810, 159253421), (14915, 126100094), (18715, 100496014), (22439, 83817590), (25745, 73054298), (29830, 63050047), (30929, 60809690), (37430, 50248007), (42547, 44204830), (44878, 41908795), (51490, 36527149), (53387, 35229230), (61858, 30404845), (85094, 22102415), (106774, 17614615), (112195, 16763518), (154645, 12161938), (185417, 10143530), (212735, 8840966), (224390, 8381759), (232657, 8083930), (266935, 7045846), (309290, 6080969), (320051, 5876510), (370834, 5071765), (425470, 4420483), (465314, 4041965), (533870, 3522923), (587651, 3200510), (640102, 2938255), (808393, 2326570), (927085, 2028706), (1014353, 1854170), (1163285, 1616786), (1175302, 1600255)]