22815460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 27282140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 283, 290, 556, 566, 580, 695, 1132, 1390, 1415, 2780, 2830, 4031, 5660, 8062, 8207, 16124, 16414, 20155, 32828, 39337, 40310, 41035, 78674, 80620, 82070, 157348, 164140, 196685, 393370, 786740, 1140773, 2281546, 4563092, 5703865, 11407730, 22815460]

約数ペア:

[(1, 22815460), (2, 11407730), (4, 5703865), (5, 4563092), (10, 2281546), (20, 1140773), (29, 786740), (58, 393370), (116, 196685), (139, 164140), (145, 157348), (278, 82070), (283, 80620), (290, 78674), (556, 41035), (566, 40310), (580, 39337), (695, 32828), (1132, 20155), (1390, 16414), (1415, 16124), (2780, 8207), (2830, 8062), (4031, 5660)]