3858100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 8585388

約数和(自身を除く): 4727288

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 941, 1025, 1882, 2050, 3764, 4100, 4705, 9410, 18820, 23525, 38581, 47050, 77162, 94100, 154324, 192905, 385810, 771620, 964525, 1929050, 3858100]

約数ペア:

[(1, 3858100), (2, 1929050), (4, 964525), (5, 771620), (10, 385810), (20, 192905), (25, 154324), (41, 94100), (50, 77162), (82, 47050), (100, 38581), (164, 23525), (205, 18820), (410, 9410), (820, 4705), (941, 4100), (1025, 3764), (1882, 2050)]