4564760

素因数分解:

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

素因数の和:971

約数の個数: 32

約数和(自身を含む): 10357200

約数和(自身を除く): 5792440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 821, 1112, 1390, 1642, 2780, 3284, 4105, 5560, 6568, 8210, 16420, 32840, 114119, 228238, 456476, 570595, 912952, 1141190, 2282380, 4564760]

約数ペア:

[(1, 4564760), (2, 2282380), (4, 1141190), (5, 912952), (8, 570595), (10, 456476), (20, 228238), (40, 114119), (139, 32840), (278, 16420), (556, 8210), (695, 6568), (821, 5560), (1112, 4105), (1390, 3284), (1642, 2780)]