21582790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 39929760

約数和(自身を除く): 18346970

約数列:

[1, 2, 5, 10, 59, 118, 157, 233, 295, 314, 466, 590, 785, 1165, 1570, 2330, 9263, 13747, 18526, 27494, 36581, 46315, 68735, 73162, 92630, 137470, 182905, 365810, 2158279, 4316558, 10791395, 21582790]

約数ペア:

[(1, 21582790), (2, 10791395), (5, 4316558), (10, 2158279), (59, 365810), (118, 182905), (157, 137470), (233, 92630), (295, 73162), (314, 68735), (466, 46315), (590, 36581), (785, 27494), (1165, 18526), (1570, 13747), (2330, 9263)]