903430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 1824768

約数和(自身を除く): 921338

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 191, 215, 382, 430, 473, 946, 955, 1910, 2101, 2365, 4202, 4730, 8213, 10505, 16426, 21010, 41065, 82130, 90343, 180686, 451715, 903430]

約数ペア:

[(1, 903430), (2, 451715), (5, 180686), (10, 90343), (11, 82130), (22, 41065), (43, 21010), (55, 16426), (86, 10505), (110, 8213), (191, 4730), (215, 4202), (382, 2365), (430, 2101), (473, 1910), (946, 955)]