26313050

素因数分解:

$2^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 49078332

約数和(自身を除く): 22765282

約数列:

[1, 2, 5, 10, 25, 50, 641, 821, 1282, 1642, 3205, 4105, 6410, 8210, 16025, 20525, 32050, 41050, 526261, 1052522, 2631305, 5262610, 13156525, 26313050]

約数ペア:

[(1, 26313050), (2, 13156525), (5, 5262610), (10, 2631305), (25, 1052522), (50, 526261), (641, 41050), (821, 32050), (1282, 20525), (1642, 16025), (3205, 8210), (4105, 6410)]