23915060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 31121740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1559, 3068, 3118, 3835, 6236, 7670, 7795, 15340, 15590, 20267, 31180, 40534, 81068, 91981, 101335, 183962, 202670, 367924, 405340, 459905, 919810, 1195753, 1839620, 2391506, 4783012, 5978765, 11957530, 23915060]

約数ペア:

[(1, 23915060), (2, 11957530), (4, 5978765), (5, 4783012), (10, 2391506), (13, 1839620), (20, 1195753), (26, 919810), (52, 459905), (59, 405340), (65, 367924), (118, 202670), (130, 183962), (236, 101335), (260, 91981), (295, 81068), (590, 40534), (767, 31180), (1180, 20267), (1534, 15590), (1559, 15340), (3068, 7795), (3118, 7670), (3835, 6236)]