84219740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9398

約数の個数: 48

約数和(自身を含む): 197666784

約数和(自身を除く): 113447044

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, 4510, 9020, 9337, 18674, 37348, 46685, 93370, 102707, 186740, 205414, 382817, 410828, 513535, 765634, 1027070, 1531268, 1914085, 2054140, 3828170, 4210987, 7656340, 8421974, 16843948, 21054935, 42109870, 84219740]

約数ペア:

[(1, 84219740), (2, 42109870), (4, 21054935), (5, 16843948), (10, 8421974), (11, 7656340), (20, 4210987), (22, 3828170), (41, 2054140), (44, 1914085), (55, 1531268), (82, 1027070), (110, 765634), (164, 513535), (205, 410828), (220, 382817), (410, 205414), (451, 186740), (820, 102707), (902, 93370), (1804, 46685), (2255, 37348), (4510, 18674), (9020, 9337)]