2912121550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4480187}}^1$

素因数の和:4480212

約数の個数: 24

約数和(自身を含む): 5833204776

約数和(自身を除く): 2921083226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4480187, 8960374, 22400935, 44801870, 58242431, 112004675, 116484862, 224009350, 291212155, 582424310, 1456060775, 2912121550]

約数ペア:

[(1, 2912121550), (2, 1456060775), (5, 582424310), (10, 291212155), (13, 224009350), (25, 116484862), (26, 112004675), (50, 58242431), (65, 44801870), (130, 22400935), (325, 8960374), (650, 4480187)]