1254173677640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411872457}}^1$

素因数の和:2411872481

約数の個数: 32

約数和(自身を含む): 3038959297080

約数和(自身を除く): 1784785619440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2411872457, 4823744914, 9647489828, 12059362285, 19294979656, 24118724570, 31354341941, 48237449140, 62708683882, 96474898280, 125417367764, 156771709705, 250834735528, 313543419410, 627086838820, 1254173677640]

約数ペア:

[(1, 1254173677640), (2, 627086838820), (4, 313543419410), (5, 250834735528), (8, 156771709705), (10, 125417367764), (13, 96474898280), (20, 62708683882), (26, 48237449140), (40, 31354341941), (52, 24118724570), (65, 19294979656), (104, 12059362285), (130, 9647489828), (260, 4823744914), (520, 2411872457)]