64311010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 122400000

約数和(自身を除く): 58088990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1249, 1355, 2498, 2710, 5149, 6245, 10298, 12490, 23731, 25745, 47462, 51490, 118655, 237310, 338479, 676958, 1692395, 3384790, 6431101, 12862202, 32155505, 64311010]

約数ペア:

[(1, 64311010), (2, 32155505), (5, 12862202), (10, 6431101), (19, 3384790), (38, 1692395), (95, 676958), (190, 338479), (271, 237310), (542, 118655), (1249, 51490), (1355, 47462), (2498, 25745), (2710, 23731), (5149, 12490), (6245, 10298)]