23188180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 27594860

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 457, 590, 860, 914, 1180, 1828, 2285, 2537, 4570, 5074, 9140, 10148, 12685, 19651, 25370, 26963, 39302, 50740, 53926, 78604, 98255, 107852, 134815, 196510, 269630, 393020, 539260, 1159409, 2318818, 4637636, 5797045, 11594090, 23188180]

約数ペア:

[(1, 23188180), (2, 11594090), (4, 5797045), (5, 4637636), (10, 2318818), (20, 1159409), (43, 539260), (59, 393020), (86, 269630), (118, 196510), (172, 134815), (215, 107852), (236, 98255), (295, 78604), (430, 53926), (457, 50740), (590, 39302), (860, 26963), (914, 25370), (1180, 19651), (1828, 12685), (2285, 10148), (2537, 9140), (4570, 5074)]