1657515690820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{106114961}}^1$

素因数の和:106115052

約数の個数: 48

約数和(自身を含む): 3850699741056

約数和(自身を除く): 2193184050236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 106114961, 212229922, 424459844, 530574805, 1061149610, 1167264571, 2122299220, 2334529142, 4669058284, 5836322855, 7534162231, 11672645710, 15068324462, 23345291420, 30136648924, 37670811155, 75341622310, 82875784541, 150683244620, 165751569082, 331503138164, 414378922705, 828757845410, 1657515690820]

約数ペア:

[(1, 1657515690820), (2, 828757845410), (4, 414378922705), (5, 331503138164), (10, 165751569082), (11, 150683244620), (20, 82875784541), (22, 75341622310), (44, 37670811155), (55, 30136648924), (71, 23345291420), (110, 15068324462), (142, 11672645710), (220, 7534162231), (284, 5836322855), (355, 4669058284), (710, 2334529142), (781, 2122299220), (1420, 1167264571), (1562, 1061149610), (3124, 530574805), (3905, 424459844), (7810, 212229922), (15620, 106114961)]