53911180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 115920000

約数和(自身を除く): 62008820

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 229, 298, 316, 395, 458, 596, 745, 790, 916, 1145, 1490, 1580, 2290, 2980, 4580, 11771, 18091, 23542, 34121, 36182, 47084, 58855, 68242, 72364, 90455, 117710, 136484, 170605, 180910, 235420, 341210, 361820, 682420, 2695559, 5391118, 10782236, 13477795, 26955590, 53911180]

約数ペア:

[(1, 53911180), (2, 26955590), (4, 13477795), (5, 10782236), (10, 5391118), (20, 2695559), (79, 682420), (149, 361820), (158, 341210), (229, 235420), (298, 180910), (316, 170605), (395, 136484), (458, 117710), (596, 90455), (745, 72364), (790, 68242), (916, 58855), (1145, 47084), (1490, 36182), (1580, 34121), (2290, 23542), (2980, 18091), (4580, 11771)]