65126410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 119394000

約数和(自身を除く): 54267590

約数列:

[1, 2, 5, 10, 109, 149, 218, 298, 401, 545, 745, 802, 1090, 1490, 2005, 4010, 16241, 32482, 43709, 59749, 81205, 87418, 119498, 162410, 218545, 298745, 437090, 597490, 6512641, 13025282, 32563205, 65126410]

約数ペア:

[(1, 65126410), (2, 32563205), (5, 13025282), (10, 6512641), (109, 597490), (149, 437090), (218, 298745), (298, 218545), (401, 162410), (545, 119498), (745, 87418), (802, 81205), (1090, 59749), (1490, 43709), (2005, 32482), (4010, 16241)]