8299940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 11343964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1217, 1364, 1705, 2434, 3410, 4868, 6085, 6820, 12170, 13387, 24340, 26774, 37727, 53548, 66935, 75454, 133870, 150908, 188635, 267740, 377270, 414997, 754540, 829994, 1659988, 2074985, 4149970, 8299940]

約数ペア:

[(1, 8299940), (2, 4149970), (4, 2074985), (5, 1659988), (10, 829994), (11, 754540), (20, 414997), (22, 377270), (31, 267740), (44, 188635), (55, 150908), (62, 133870), (110, 75454), (124, 66935), (155, 53548), (220, 37727), (310, 26774), (341, 24340), (620, 13387), (682, 12170), (1217, 6820), (1364, 6085), (1705, 4868), (2434, 3410)]