91188220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 202476960

約数和(自身を除く): 111288740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 757, 1268, 1514, 1585, 3028, 3170, 3785, 6023, 6340, 7570, 12046, 14383, 15140, 24092, 28766, 30115, 57532, 60230, 71915, 120460, 143830, 239969, 287660, 479938, 959876, 1199845, 2399690, 4559411, 4799380, 9118822, 18237644, 22797055, 45594110, 91188220]

約数ペア:

[(1, 91188220), (2, 45594110), (4, 22797055), (5, 18237644), (10, 9118822), (19, 4799380), (20, 4559411), (38, 2399690), (76, 1199845), (95, 959876), (190, 479938), (317, 287660), (380, 239969), (634, 143830), (757, 120460), (1268, 71915), (1514, 60230), (1585, 57532), (3028, 30115), (3170, 28766), (3785, 24092), (6023, 15140), (6340, 14383), (7570, 12046)]