401038510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{111091}}^1$

素因数の和:111136

約数の個数: 24

約数和(自身を含む): 761868936

約数和(自身を除く): 360830426

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 111091, 222182, 555455, 1110910, 2110729, 4221458, 10553645, 21107290, 40103851, 80207702, 200519255, 401038510]

約数ペア:

[(1, 401038510), (2, 200519255), (5, 80207702), (10, 40103851), (19, 21107290), (38, 10553645), (95, 4221458), (190, 2110729), (361, 1110910), (722, 555455), (1805, 222182), (3610, 111091)]