39119740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4337}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 91826784

約数和(自身を除く): 52707044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4337, 4510, 8674, 9020, 17348, 21685, 43370, 47707, 86740, 95414, 177817, 190828, 238535, 355634, 477070, 711268, 889085, 954140, 1778170, 1955987, 3556340, 3911974, 7823948, 9779935, 19559870, 39119740]

約数ペア:

[(1, 39119740), (2, 19559870), (4, 9779935), (5, 7823948), (10, 3911974), (11, 3556340), (20, 1955987), (22, 1778170), (41, 954140), (44, 889085), (55, 711268), (82, 477070), (110, 355634), (164, 238535), (205, 190828), (220, 177817), (410, 95414), (451, 86740), (820, 47707), (902, 43370), (1804, 21685), (2255, 17348), (4337, 9020), (4510, 8674)]