27419480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 68078880

約数和(自身を除く): 40659400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 617, 808, 1010, 1111, 1234, 2020, 2222, 2468, 3085, 4040, 4444, 4936, 5555, 6170, 6787, 8888, 11110, 12340, 13574, 22220, 24680, 27148, 33935, 44440, 54296, 62317, 67870, 124634, 135740, 249268, 271480, 311585, 498536, 623170, 685487, 1246340, 1370974, 2492680, 2741948, 3427435, 5483896, 6854870, 13709740, 27419480]

約数ペア:

[(1, 27419480), (2, 13709740), (4, 6854870), (5, 5483896), (8, 3427435), (10, 2741948), (11, 2492680), (20, 1370974), (22, 1246340), (40, 685487), (44, 623170), (55, 498536), (88, 311585), (101, 271480), (110, 249268), (202, 135740), (220, 124634), (404, 67870), (440, 62317), (505, 54296), (617, 44440), (808, 33935), (1010, 27148), (1111, 24680), (1234, 22220), (2020, 13574), (2222, 12340), (2468, 11110), (3085, 8888), (4040, 6787), (4444, 6170), (4936, 5555)]