8422995740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{56843}}^1$

素因数の和:57122

約数の個数: 48

約数和(自身を含む): 18335600640

約数和(自身を除く): 9912604900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 956, 1195, 2390, 4780, 7409, 14818, 29636, 37045, 56843, 74090, 113686, 148180, 227372, 284215, 568430, 1136860, 1762133, 3524266, 7048532, 8810665, 13585477, 17621330, 27170954, 35242660, 54341908, 67927385, 135854770, 271709540, 421149787, 842299574, 1684599148, 2105748935, 4211497870, 8422995740]

約数ペア:

[(1, 8422995740), (2, 4211497870), (4, 2105748935), (5, 1684599148), (10, 842299574), (20, 421149787), (31, 271709540), (62, 135854770), (124, 67927385), (155, 54341908), (239, 35242660), (310, 27170954), (478, 17621330), (620, 13585477), (956, 8810665), (1195, 7048532), (2390, 3524266), (4780, 1762133), (7409, 1136860), (14818, 568430), (29636, 284215), (37045, 227372), (56843, 148180), (74090, 113686)]