90398740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196519}}^1$

素因数の和:196551

約数の個数: 24

約数和(自身を含む): 198092160

約数和(自身を除く): 107693420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 196519, 393038, 786076, 982595, 1965190, 3930380, 4519937, 9039874, 18079748, 22599685, 45199370, 90398740]

約数ペア:

[(1, 90398740), (2, 45199370), (4, 22599685), (5, 18079748), (10, 9039874), (20, 4519937), (23, 3930380), (46, 1965190), (92, 982595), (115, 786076), (230, 393038), (460, 196519)]