64397630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2579}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 127059840

約数和(自身を除く): 62662210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2579, 4994, 5158, 12485, 12895, 24970, 25790, 28369, 56738, 141845, 283690, 585433, 1170866, 2927165, 5854330, 6439763, 12879526, 32198815, 64397630]

約数ペア:

[(1, 64397630), (2, 32198815), (5, 12879526), (10, 6439763), (11, 5854330), (22, 2927165), (55, 1170866), (110, 585433), (227, 283690), (454, 141845), (1135, 56738), (2270, 28369), (2497, 25790), (2579, 24970), (4994, 12895), (5158, 12485)]