381113660

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{16273}}^1$

素因数の和:17453

約数の個数: 24

約数和(自身を含む): 801071376

約数和(自身を除く): 419957716

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 16273, 23420, 32546, 65092, 81365, 162730, 325460, 19055683, 38111366, 76222732, 95278415, 190556830, 381113660]

約数ペア:

[(1, 381113660), (2, 190556830), (4, 95278415), (5, 76222732), (10, 38111366), (20, 19055683), (1171, 325460), (2342, 162730), (4684, 81365), (5855, 65092), (11710, 32546), (16273, 23420)]