23424440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 57425760

約数和(自身を除く): 34001320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 421, 428, 520, 535, 842, 856, 1070, 1391, 1684, 2105, 2140, 2782, 3368, 4210, 4280, 5473, 5564, 6955, 8420, 10946, 11128, 13910, 16840, 21892, 27365, 27820, 43784, 45047, 54730, 55640, 90094, 109460, 180188, 218920, 225235, 360376, 450470, 585611, 900940, 1171222, 1801880, 2342444, 2928055, 4684888, 5856110, 11712220, 23424440]

約数ペア:

[(1, 23424440), (2, 11712220), (4, 5856110), (5, 4684888), (8, 2928055), (10, 2342444), (13, 1801880), (20, 1171222), (26, 900940), (40, 585611), (52, 450470), (65, 360376), (104, 225235), (107, 218920), (130, 180188), (214, 109460), (260, 90094), (421, 55640), (428, 54730), (520, 45047), (535, 43784), (842, 27820), (856, 27365), (1070, 21892), (1391, 16840), (1684, 13910), (2105, 11128), (2140, 10946), (2782, 8420), (3368, 6955), (4210, 5564), (4280, 5473)]