3688900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 8229508

約数和(自身を除く): 4540608

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 997, 1850, 1994, 3700, 3988, 4985, 9970, 19940, 24925, 36889, 49850, 73778, 99700, 147556, 184445, 368890, 737780, 922225, 1844450, 3688900]

約数ペア:

[(1, 3688900), (2, 1844450), (4, 922225), (5, 737780), (10, 368890), (20, 184445), (25, 147556), (37, 99700), (50, 73778), (74, 49850), (100, 36889), (148, 24925), (185, 19940), (370, 9970), (740, 4985), (925, 3988), (997, 3700), (1850, 1994)]