9888100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 21822388

約数和(自身を除く): 11934288

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 1621, 3050, 3242, 6100, 6484, 8105, 16210, 32420, 40525, 81050, 98881, 162100, 197762, 395524, 494405, 988810, 1977620, 2472025, 4944050, 9888100]

約数ペア:

[(1, 9888100), (2, 4944050), (4, 2472025), (5, 1977620), (10, 988810), (20, 494405), (25, 395524), (50, 197762), (61, 162100), (100, 98881), (122, 81050), (244, 40525), (305, 32420), (610, 16210), (1220, 8105), (1525, 6484), (1621, 6100), (3050, 3242)]