25532540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 34342660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2699, 4730, 5398, 9460, 10796, 13495, 26990, 29689, 53980, 59378, 116057, 118756, 148445, 232114, 296890, 464228, 580285, 593780, 1160570, 1276627, 2321140, 2553254, 5106508, 6383135, 12766270, 25532540]

約数ペア:

[(1, 25532540), (2, 12766270), (4, 6383135), (5, 5106508), (10, 2553254), (11, 2321140), (20, 1276627), (22, 1160570), (43, 593780), (44, 580285), (55, 464228), (86, 296890), (110, 232114), (172, 148445), (215, 118756), (220, 116057), (430, 59378), (473, 53980), (860, 29689), (946, 26990), (1892, 13495), (2365, 10796), (2699, 9460), (4730, 5398)]