98718740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{80917}}^1$

素因数の和:80987

約数の個数: 24

約数和(自身を含む): 210710472

約数和(自身を除く): 111991732

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 80917, 161834, 323668, 404585, 809170, 1618340, 4935937, 9871874, 19743748, 24679685, 49359370, 98718740]

約数ペア:

[(1, 98718740), (2, 49359370), (4, 24679685), (5, 19743748), (10, 9871874), (20, 4935937), (61, 1618340), (122, 809170), (244, 404585), (305, 323668), (610, 161834), (1220, 80917)]