2034648440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 5283014400

約数和(自身を除く): 3248365960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 257, 380, 418, 440, 514, 760, 836, 947, 1028, 1045, 1285, 1672, 1894, 2056, 2090, 2570, 2827, 3788, 4180, 4735, 4883, 5140, 5654, 7576, 8360, 9470, 9766, 10280, 10417, 11308, 14135, 17993, 18940, 19532, 20834, 22616, 24415, 28270, 35986, 37880, 39064, 41668, 48830, 52085, 53713, 56540, 71972, 83336, 89965, 97660, 104170, 107426, 113080, 143944, 179930, 195320, 197923, 208340, 214852, 243379, 268565, 359860, 395846, 416680, 429704, 486758, 537130, 719720, 791692, 973516, 989615, 1074260, 1216895, 1583384, 1947032, 1979230, 2148520, 2433790, 2677169, 3958460, 4624201, 4867580, 5354338, 7916920, 9248402, 9735160, 10708676, 13385845, 18496804, 21417352, 23121005, 26771690, 36993608, 46242010, 50866211, 53543380, 92484020, 101732422, 107086760, 184968040, 203464844, 254331055, 406929688, 508662110, 1017324220, 2034648440]

約数ペア:

[(1, 2034648440), (2, 1017324220), (4, 508662110), (5, 406929688), (8, 254331055), (10, 203464844), (11, 184968040), (19, 107086760), (20, 101732422), (22, 92484020), (38, 53543380), (40, 50866211), (44, 46242010), (55, 36993608), (76, 26771690), (88, 23121005), (95, 21417352), (110, 18496804), (152, 13385845), (190, 10708676), (209, 9735160), (220, 9248402), (257, 7916920), (380, 5354338), (418, 4867580), (440, 4624201), (514, 3958460), (760, 2677169), (836, 2433790), (947, 2148520), (1028, 1979230), (1045, 1947032), (1285, 1583384), (1672, 1216895), (1894, 1074260), (2056, 989615), (2090, 973516), (2570, 791692), (2827, 719720), (3788, 537130), (4180, 486758), (4735, 429704), (4883, 416680), (5140, 395846), (5654, 359860), (7576, 268565), (8360, 243379), (9470, 214852), (9766, 208340), (10280, 197923), (10417, 195320), (11308, 179930), (14135, 143944), (17993, 113080), (18940, 107426), (19532, 104170), (20834, 97660), (22616, 89965), (24415, 83336), (28270, 71972), (35986, 56540), (37880, 53713), (39064, 52085), (41668, 48830)]