87335020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 193939200

約数和(自身を除く): 106604180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 739, 1244, 1478, 1555, 2956, 3110, 3695, 5909, 6220, 7390, 11818, 14041, 14780, 23636, 28082, 29545, 56164, 59090, 70205, 118180, 140410, 229829, 280820, 459658, 919316, 1149145, 2298290, 4366751, 4596580, 8733502, 17467004, 21833755, 43667510, 87335020]

約数ペア:

[(1, 87335020), (2, 43667510), (4, 21833755), (5, 17467004), (10, 8733502), (19, 4596580), (20, 4366751), (38, 2298290), (76, 1149145), (95, 919316), (190, 459658), (311, 280820), (380, 229829), (622, 140410), (739, 118180), (1244, 70205), (1478, 59090), (1555, 56164), (2956, 29545), (3110, 28082), (3695, 23636), (5909, 14780), (6220, 14041), (7390, 11818)]