2019025990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 3833956800

約数和(自身を除く): 1814930810

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 149, 185, 265, 298, 370, 530, 691, 745, 1382, 1490, 1961, 3455, 3922, 5513, 6910, 7897, 9805, 11026, 15794, 19610, 25567, 27565, 36623, 39485, 51134, 55130, 73246, 78970, 102959, 127835, 183115, 205918, 255670, 292189, 366230, 514795, 584378, 1029590, 1355051, 1460945, 2710102, 2921890, 3809483, 5456827, 6775255, 7618966, 10913654, 13550510, 19047415, 27284135, 38094830, 54568270, 201902599, 403805198, 1009512995, 2019025990]

約数ペア:

[(1, 2019025990), (2, 1009512995), (5, 403805198), (10, 201902599), (37, 54568270), (53, 38094830), (74, 27284135), (106, 19047415), (149, 13550510), (185, 10913654), (265, 7618966), (298, 6775255), (370, 5456827), (530, 3809483), (691, 2921890), (745, 2710102), (1382, 1460945), (1490, 1355051), (1961, 1029590), (3455, 584378), (3922, 514795), (5513, 366230), (6910, 292189), (7897, 255670), (9805, 205918), (11026, 183115), (15794, 127835), (19610, 102959), (25567, 78970), (27565, 73246), (36623, 55130), (39485, 51134)]