758777540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{6299}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 1682856000

約数和(自身を除く): 924078460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 1268, 1585, 3170, 6023, 6299, 6340, 12046, 12598, 24092, 25196, 30115, 31495, 60230, 62990, 119681, 120460, 125980, 239362, 478724, 598405, 1196810, 1996783, 2393620, 3993566, 7987132, 9983915, 19967830, 37938877, 39935660, 75877754, 151755508, 189694385, 379388770, 758777540]

約数ペア:

[(1, 758777540), (2, 379388770), (4, 189694385), (5, 151755508), (10, 75877754), (19, 39935660), (20, 37938877), (38, 19967830), (76, 9983915), (95, 7987132), (190, 3993566), (317, 2393620), (380, 1996783), (634, 1196810), (1268, 598405), (1585, 478724), (3170, 239362), (6023, 125980), (6299, 120460), (6340, 119681), (12046, 62990), (12598, 60230), (24092, 31495), (25196, 30115)]