22256360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 57870720

約数和(自身を除く): 35614360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 787, 808, 1010, 1414, 1574, 2020, 2828, 3148, 3535, 3935, 4040, 5509, 5656, 6296, 7070, 7870, 11018, 14140, 15740, 22036, 27545, 28280, 31480, 44072, 55090, 79487, 110180, 158974, 220360, 317948, 397435, 556409, 635896, 794870, 1112818, 1589740, 2225636, 2782045, 3179480, 4451272, 5564090, 11128180, 22256360]

約数ペア:

[(1, 22256360), (2, 11128180), (4, 5564090), (5, 4451272), (7, 3179480), (8, 2782045), (10, 2225636), (14, 1589740), (20, 1112818), (28, 794870), (35, 635896), (40, 556409), (56, 397435), (70, 317948), (101, 220360), (140, 158974), (202, 110180), (280, 79487), (404, 55090), (505, 44072), (707, 31480), (787, 28280), (808, 27545), (1010, 22036), (1414, 15740), (1574, 14140), (2020, 11018), (2828, 7870), (3148, 7070), (3535, 6296), (3935, 5656), (4040, 5509)]