248790102410

素因数分解:

$2^1\times 5^1\times {\mathrm{6449}}^1\times {\mathrm{3857809}}^1$

素因数の和:3864265

約数の個数: 16

約数和(自身を含む): 447891741000

約数和(自身を除く): 199101638590

約数列:

[1, 2, 5, 10, 6449, 12898, 32245, 64490, 3857809, 7715618, 19289045, 38578090, 24879010241, 49758020482, 124395051205, 248790102410]

約数ペア:

[(1, 248790102410), (2, 124395051205), (5, 49758020482), (10, 24879010241), (6449, 38578090), (12898, 19289045), (32245, 7715618), (64490, 3857809)]