5008100

素因数分解:

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

素因数の和:896

約数の個数: 36

約数和(自身を含む): 11059188

約数和(自身を除く): 6051088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 821, 1220, 1525, 1642, 3050, 3284, 4105, 6100, 8210, 16420, 20525, 41050, 50081, 82100, 100162, 200324, 250405, 500810, 1001620, 1252025, 2504050, 5008100]

約数ペア:

[(1, 5008100), (2, 2504050), (4, 1252025), (5, 1001620), (10, 500810), (20, 250405), (25, 200324), (50, 100162), (61, 82100), (100, 50081), (122, 41050), (244, 20525), (305, 16420), (610, 8210), (821, 6100), (1220, 4105), (1525, 3284), (1642, 3050)]