2492609870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 4926873600

約数和(自身を除く): 2434263730

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 239, 310, 478, 527, 1054, 1195, 1979, 2390, 2635, 3958, 4063, 5270, 7409, 8126, 9895, 14818, 19790, 20315, 33643, 37045, 40630, 61349, 67286, 74090, 122698, 125953, 168215, 251906, 306745, 336430, 472981, 613490, 629765, 945962, 1042933, 1259530, 2085866, 2364905, 4729810, 5214665, 8040677, 10429330, 14662411, 16081354, 29324822, 40203385, 73312055, 80406770, 146624110, 249260987, 498521974, 1246304935, 2492609870]

約数ペア:

[(1, 2492609870), (2, 1246304935), (5, 498521974), (10, 249260987), (17, 146624110), (31, 80406770), (34, 73312055), (62, 40203385), (85, 29324822), (155, 16081354), (170, 14662411), (239, 10429330), (310, 8040677), (478, 5214665), (527, 4729810), (1054, 2364905), (1195, 2085866), (1979, 1259530), (2390, 1042933), (2635, 945962), (3958, 629765), (4063, 613490), (5270, 472981), (7409, 336430), (8126, 306745), (9895, 251906), (14818, 168215), (19790, 125953), (20315, 122698), (33643, 74090), (37045, 67286), (40630, 61349)]