614651260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13963}}^1$

素因数の和:14074

約数の個数: 48

約数和(自身を含む): 1351268352

約数和(自身を除く): 736617092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 13963, 22010, 27926, 44020, 55852, 69815, 139630, 279260, 432853, 865706, 991373, 1731412, 1982746, 2164265, 3965492, 4328530, 4956865, 8657060, 9913730, 19827460, 30732563, 61465126, 122930252, 153662815, 307325630, 614651260]

約数ペア:

[(1, 614651260), (2, 307325630), (4, 153662815), (5, 122930252), (10, 61465126), (20, 30732563), (31, 19827460), (62, 9913730), (71, 8657060), (124, 4956865), (142, 4328530), (155, 3965492), (284, 2164265), (310, 1982746), (355, 1731412), (620, 991373), (710, 865706), (1420, 432853), (2201, 279260), (4402, 139630), (8804, 69815), (11005, 55852), (13963, 44020), (22010, 27926)]