542477660

素因数分解:

$2^2\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{7499}}^1$

素因数の和:11125

約数の個数: 24

約数和(自身を含む): 1139670000

約数和(自身を除く): 597192340

約数列:

[1, 2, 4, 5, 10, 20, 3617, 7234, 7499, 14468, 14998, 18085, 29996, 36170, 37495, 72340, 74990, 149980, 27123883, 54247766, 108495532, 135619415, 271238830, 542477660]

約数ペア:

[(1, 542477660), (2, 271238830), (4, 135619415), (5, 108495532), (10, 54247766), (20, 27123883), (3617, 149980), (7234, 74990), (7499, 72340), (14468, 37495), (14998, 36170), (18085, 29996)]