2480492440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{14533}}^1$

素因数の和:14812

約数の個数: 64

約数和(自身を含む): 5933360160

約数和(自身を除く): 3452867720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 502, 680, 1004, 1255, 2008, 2510, 4267, 5020, 8534, 10040, 14533, 17068, 21335, 29066, 34136, 42670, 58132, 72665, 85340, 116264, 145330, 170680, 247061, 290660, 494122, 581320, 988244, 1235305, 1976488, 2470610, 3647783, 4941220, 7295566, 9882440, 14591132, 18238915, 29182264, 36477830, 62012311, 72955660, 124024622, 145911320, 248049244, 310061555, 496098488, 620123110, 1240246220, 2480492440]

約数ペア:

[(1, 2480492440), (2, 1240246220), (4, 620123110), (5, 496098488), (8, 310061555), (10, 248049244), (17, 145911320), (20, 124024622), (34, 72955660), (40, 62012311), (68, 36477830), (85, 29182264), (136, 18238915), (170, 14591132), (251, 9882440), (340, 7295566), (502, 4941220), (680, 3647783), (1004, 2470610), (1255, 1976488), (2008, 1235305), (2510, 988244), (4267, 581320), (5020, 494122), (8534, 290660), (10040, 247061), (14533, 170680), (17068, 145330), (21335, 116264), (29066, 85340), (34136, 72665), (42670, 58132)]