24638780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72467}}^1$

素因数の和:72493

約数の個数: 24

約数和(自身を含む): 54785808

約数和(自身を除く): 30147028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72467, 144934, 289868, 362335, 724670, 1231939, 1449340, 2463878, 4927756, 6159695, 12319390, 24638780]

約数ペア:

[(1, 24638780), (2, 12319390), (4, 6159695), (5, 4927756), (10, 2463878), (17, 1449340), (20, 1231939), (34, 724670), (68, 362335), (85, 289868), (170, 144934), (340, 72467)]