13709740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 31770144

約数和(自身を除く): 18060404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 617, 1010, 1111, 1234, 2020, 2222, 2468, 3085, 4444, 5555, 6170, 6787, 11110, 12340, 13574, 22220, 27148, 33935, 62317, 67870, 124634, 135740, 249268, 311585, 623170, 685487, 1246340, 1370974, 2741948, 3427435, 6854870, 13709740]

約数ペア:

[(1, 13709740), (2, 6854870), (4, 3427435), (5, 2741948), (10, 1370974), (11, 1246340), (20, 685487), (22, 623170), (44, 311585), (55, 249268), (101, 135740), (110, 124634), (202, 67870), (220, 62317), (404, 33935), (505, 27148), (617, 22220), (1010, 13574), (1111, 12340), (1234, 11110), (2020, 6787), (2222, 6170), (2468, 5555), (3085, 4444)]