25557730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 50424768

約数和(自身を除く): 24867038

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 821, 1415, 1642, 2830, 3113, 4105, 6226, 8210, 9031, 15565, 18062, 31130, 45155, 90310, 232343, 464686, 1161715, 2323430, 2555773, 5111546, 12778865, 25557730]

約数ペア:

[(1, 25557730), (2, 12778865), (5, 5111546), (10, 2555773), (11, 2323430), (22, 1161715), (55, 464686), (110, 232343), (283, 90310), (566, 45155), (821, 31130), (1415, 18062), (1642, 15565), (2830, 9031), (3113, 8210), (4105, 6226)]