24142780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 28636100

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 419, 430, 670, 838, 860, 1340, 1676, 2095, 2881, 4190, 5762, 8380, 11524, 14405, 18017, 28073, 28810, 36034, 56146, 57620, 72068, 90085, 112292, 140365, 180170, 280730, 360340, 561460, 1207139, 2414278, 4828556, 6035695, 12071390, 24142780]

約数ペア:

[(1, 24142780), (2, 12071390), (4, 6035695), (5, 4828556), (10, 2414278), (20, 1207139), (43, 561460), (67, 360340), (86, 280730), (134, 180170), (172, 140365), (215, 112292), (268, 90085), (335, 72068), (419, 57620), (430, 56146), (670, 36034), (838, 28810), (860, 28073), (1340, 18017), (1676, 14405), (2095, 11524), (2881, 8380), (4190, 5762)]