397301810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1\times {\mathrm{991}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 731953152

約数和(自身を除く): 334651342

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 853, 991, 1706, 1982, 4265, 4955, 8530, 9910, 40091, 46577, 80182, 93154, 200455, 232885, 400910, 465770, 845323, 1690646, 4226615, 8453230, 39730181, 79460362, 198650905, 397301810]

約数ペア:

[(1, 397301810), (2, 198650905), (5, 79460362), (10, 39730181), (47, 8453230), (94, 4226615), (235, 1690646), (470, 845323), (853, 465770), (991, 400910), (1706, 232885), (1982, 200455), (4265, 93154), (4955, 80182), (8530, 46577), (9910, 40091)]