51699560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117499}}^1$

素因数の和:117521

約数の個数: 32

約数和(自身を含む): 126900000

約数和(自身を除く): 75200440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117499, 234998, 469996, 587495, 939992, 1174990, 1292489, 2349980, 2584978, 4699960, 5169956, 6462445, 10339912, 12924890, 25849780, 51699560]

約数ペア:

[(1, 51699560), (2, 25849780), (4, 12924890), (5, 10339912), (8, 6462445), (10, 5169956), (11, 4699960), (20, 2584978), (22, 2349980), (40, 1292489), (44, 1174990), (55, 939992), (88, 587495), (110, 469996), (220, 234998), (440, 117499)]