22679240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 28728760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4079, 5560, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 566981, 1133962, 2267924, 2834905, 4535848, 5669810, 11339620, 22679240]

約数ペア:

[(1, 22679240), (2, 11339620), (4, 5669810), (5, 4535848), (8, 2834905), (10, 2267924), (20, 1133962), (40, 566981), (139, 163160), (278, 81580), (556, 40790), (695, 32632), (1112, 20395), (1390, 16316), (2780, 8158), (4079, 5560)]