10308980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 24143616

約数和(自身を除く): 13834636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 997, 1034, 1994, 2068, 2585, 3988, 4985, 5170, 9970, 10340, 10967, 19940, 21934, 43868, 46859, 54835, 93718, 109670, 187436, 219340, 234295, 468590, 515449, 937180, 1030898, 2061796, 2577245, 5154490, 10308980]

約数ペア:

[(1, 10308980), (2, 5154490), (4, 2577245), (5, 2061796), (10, 1030898), (11, 937180), (20, 515449), (22, 468590), (44, 234295), (47, 219340), (55, 187436), (94, 109670), (110, 93718), (188, 54835), (220, 46859), (235, 43868), (470, 21934), (517, 19940), (940, 10967), (997, 10340), (1034, 9970), (1994, 5170), (2068, 4985), (2585, 3988)]