51450220

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2617}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 108196704

約数和(自身を除く): 56746484

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 2617, 3932, 4915, 5234, 9830, 10468, 13085, 19660, 26170, 52340, 2572511, 5145022, 10290044, 12862555, 25725110, 51450220]

約数ペア:

[(1, 51450220), (2, 25725110), (4, 12862555), (5, 10290044), (10, 5145022), (20, 2572511), (983, 52340), (1966, 26170), (2617, 19660), (3932, 13085), (4915, 10468), (5234, 9830)]