2464998440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{10429}}^1$

素因数の和:10770

約数の個数: 64

約数和(自身を含む): 5857488000

約数和(自身を除く): 3392489560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 311, 380, 622, 760, 1244, 1555, 2488, 3110, 5909, 6220, 10429, 11818, 12440, 20858, 23636, 29545, 41716, 47272, 52145, 59090, 83432, 104290, 118180, 198151, 208580, 236360, 396302, 417160, 792604, 990755, 1585208, 1981510, 3243419, 3963020, 6486838, 7926040, 12973676, 16217095, 25947352, 32434190, 61624961, 64868380, 123249922, 129736760, 246499844, 308124805, 492999688, 616249610, 1232499220, 2464998440]

約数ペア:

[(1, 2464998440), (2, 1232499220), (4, 616249610), (5, 492999688), (8, 308124805), (10, 246499844), (19, 129736760), (20, 123249922), (38, 64868380), (40, 61624961), (76, 32434190), (95, 25947352), (152, 16217095), (190, 12973676), (311, 7926040), (380, 6486838), (622, 3963020), (760, 3243419), (1244, 1981510), (1555, 1585208), (2488, 990755), (3110, 792604), (5909, 417160), (6220, 396302), (10429, 236360), (11818, 208580), (12440, 198151), (20858, 118180), (23636, 104290), (29545, 83432), (41716, 59090), (47272, 52145)]