12831790840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{12373}}^1$

素因数の和:14752

約数の個数: 64

約数和(自身を含む): 31512123360

約数和(自身を除く): 18680332520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2357, 4714, 9428, 11785, 12373, 18856, 23570, 24746, 25927, 47140, 49492, 51854, 61865, 94280, 98984, 103708, 123730, 129635, 136103, 207416, 247460, 259270, 272206, 494920, 518540, 544412, 680515, 1037080, 1088824, 1361030, 2722060, 5444120, 29163161, 58326322, 116652644, 145815805, 233305288, 291631610, 320794771, 583263220, 641589542, 1166526440, 1283179084, 1603973855, 2566358168, 3207947710, 6415895420, 12831790840]

約数ペア:

[(1, 12831790840), (2, 6415895420), (4, 3207947710), (5, 2566358168), (8, 1603973855), (10, 1283179084), (11, 1166526440), (20, 641589542), (22, 583263220), (40, 320794771), (44, 291631610), (55, 233305288), (88, 145815805), (110, 116652644), (220, 58326322), (440, 29163161), (2357, 5444120), (4714, 2722060), (9428, 1361030), (11785, 1088824), (12373, 1037080), (18856, 680515), (23570, 544412), (24746, 518540), (25927, 494920), (47140, 272206), (49492, 259270), (51854, 247460), (61865, 207416), (94280, 136103), (98984, 129635), (103708, 123730)]