7043740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 16347744

約数和(自身を除く): 9304004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 317, 404, 505, 634, 1010, 1111, 1268, 1585, 2020, 2222, 3170, 3487, 4444, 5555, 6340, 6974, 11110, 13948, 17435, 22220, 32017, 34870, 64034, 69740, 128068, 160085, 320170, 352187, 640340, 704374, 1408748, 1760935, 3521870, 7043740]

約数ペア:

[(1, 7043740), (2, 3521870), (4, 1760935), (5, 1408748), (10, 704374), (11, 640340), (20, 352187), (22, 320170), (44, 160085), (55, 128068), (101, 69740), (110, 64034), (202, 34870), (220, 32017), (317, 22220), (404, 17435), (505, 13948), (634, 11110), (1010, 6974), (1111, 6340), (1268, 5555), (1585, 4444), (2020, 3487), (2222, 3170)]