23485540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 54048960

約数和(自身を除く): 30563420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1531, 1534, 3062, 3068, 3835, 6124, 7655, 7670, 15310, 15340, 19903, 30620, 39806, 79612, 90329, 99515, 180658, 199030, 361316, 398060, 451645, 903290, 1174277, 1806580, 2348554, 4697108, 5871385, 11742770, 23485540]

約数ペア:

[(1, 23485540), (2, 11742770), (4, 5871385), (5, 4697108), (10, 2348554), (13, 1806580), (20, 1174277), (26, 903290), (52, 451645), (59, 398060), (65, 361316), (118, 199030), (130, 180658), (236, 99515), (260, 90329), (295, 79612), (590, 39806), (767, 30620), (1180, 19903), (1531, 15340), (1534, 15310), (3062, 7670), (3068, 7655), (3835, 6124)]