126448100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{30841}}^1$

素因数の和:30896

約数の個数: 36

約数和(自身を含む): 281093988

約数和(自身を除く): 154645888

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 30841, 61682, 123364, 154205, 308410, 616820, 771025, 1264481, 1542050, 2528962, 3084100, 5057924, 6322405, 12644810, 25289620, 31612025, 63224050, 126448100]

約数ペア:

[(1, 126448100), (2, 63224050), (4, 31612025), (5, 25289620), (10, 12644810), (20, 6322405), (25, 5057924), (41, 3084100), (50, 2528962), (82, 1542050), (100, 1264481), (164, 771025), (205, 616820), (410, 308410), (820, 154205), (1025, 123364), (2050, 61682), (4100, 30841)]