531191870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{45131}}^1$

素因数の和:45256

約数の個数: 32

約数和(自身を含む): 1052839296

約数和(自身を除く): 521647426

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11770, 45131, 90262, 225655, 451310, 496441, 992882, 2482205, 4829017, 4964410, 9658034, 24145085, 48290170, 53119187, 106238374, 265595935, 531191870]

約数ペア:

[(1, 531191870), (2, 265595935), (5, 106238374), (10, 53119187), (11, 48290170), (22, 24145085), (55, 9658034), (107, 4964410), (110, 4829017), (214, 2482205), (535, 992882), (1070, 496441), (1177, 451310), (2354, 225655), (5885, 90262), (11770, 45131)]