2504050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 4739652

約数和(自身を除く): 2235602

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 821, 1525, 1642, 3050, 4105, 8210, 20525, 41050, 50081, 100162, 250405, 500810, 1252025, 2504050]

約数ペア:

[(1, 2504050), (2, 1252025), (5, 500810), (10, 250405), (25, 100162), (50, 50081), (61, 41050), (122, 20525), (305, 8210), (610, 4105), (821, 3050), (1525, 1642)]