23885420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91867}}^1$

素因数の和:91889

約数の個数: 24

約数和(自身を含む): 54018384

約数和(自身を除く): 30132964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91867, 183734, 367468, 459335, 918670, 1194271, 1837340, 2388542, 4777084, 5971355, 11942710, 23885420]

約数ペア:

[(1, 23885420), (2, 11942710), (4, 5971355), (5, 4777084), (10, 2388542), (13, 1837340), (20, 1194271), (26, 918670), (52, 459335), (65, 367468), (130, 183734), (260, 91867)]