22823800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 53512200

約数和(自身を除く): 30688400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 821, 1112, 1390, 1642, 2780, 3284, 3475, 4105, 5560, 6568, 6950, 8210, 13900, 16420, 20525, 27800, 32840, 41050, 82100, 114119, 164200, 228238, 456476, 570595, 912952, 1141190, 2282380, 2852975, 4564760, 5705950, 11411900, 22823800]

約数ペア:

[(1, 22823800), (2, 11411900), (4, 5705950), (5, 4564760), (8, 2852975), (10, 2282380), (20, 1141190), (25, 912952), (40, 570595), (50, 456476), (100, 228238), (139, 164200), (200, 114119), (278, 82100), (556, 41050), (695, 32840), (821, 27800), (1112, 20525), (1390, 16420), (1642, 13900), (2780, 8210), (3284, 6950), (3475, 6568), (4105, 5560)]