9804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13226044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1087, 1804, 2174, 2255, 4348, 4510, 5435, 9020, 10870, 11957, 21740, 23914, 44567, 47828, 59785, 89134, 119570, 178268, 222835, 239140, 445670, 490237, 891340, 980474, 1960948, 2451185, 4902370, 9804740]

約数ペア:

[(1, 9804740), (2, 4902370), (4, 2451185), (5, 1960948), (10, 980474), (11, 891340), (20, 490237), (22, 445670), (41, 239140), (44, 222835), (55, 178268), (82, 119570), (110, 89134), (164, 59785), (205, 47828), (220, 44567), (410, 23914), (451, 21740), (820, 11957), (902, 10870), (1087, 9020), (1804, 5435), (2174, 4510), (2255, 4348)]