91265780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{106123}}^1$

素因数の和:106175

約数の個数: 24

約数和(自身を含む): 196117152

約数和(自身を除く): 104851372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 106123, 212246, 424492, 530615, 1061230, 2122460, 4563289, 9126578, 18253156, 22816445, 45632890, 91265780]

約数ペア:

[(1, 91265780), (2, 45632890), (4, 22816445), (5, 18253156), (10, 9126578), (20, 4563289), (43, 2122460), (86, 1061230), (172, 530615), (215, 424492), (430, 212246), (860, 106123)]