55928780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 126010080

約数和(自身を除く): 70081300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2777, 4028, 5035, 5554, 10070, 11108, 13885, 20140, 27770, 52763, 55540, 105526, 147181, 211052, 263815, 294362, 527630, 588724, 735905, 1055260, 1471810, 2796439, 2943620, 5592878, 11185756, 13982195, 27964390, 55928780]

約数ペア:

[(1, 55928780), (2, 27964390), (4, 13982195), (5, 11185756), (10, 5592878), (19, 2943620), (20, 2796439), (38, 1471810), (53, 1055260), (76, 735905), (95, 588724), (106, 527630), (190, 294362), (212, 263815), (265, 211052), (380, 147181), (530, 105526), (1007, 55540), (1060, 52763), (2014, 27770), (2777, 20140), (4028, 13885), (5035, 11108), (5554, 10070)]