3999250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 7935408

約数和(自身を除く): 3936158

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 941, 1882, 2125, 4250, 4705, 9410, 15997, 23525, 31994, 47050, 79985, 117625, 159970, 235250, 399925, 799850, 1999625, 3999250]

約数ペア:

[(1, 3999250), (2, 1999625), (5, 799850), (10, 399925), (17, 235250), (25, 159970), (34, 117625), (50, 79985), (85, 47050), (125, 31994), (170, 23525), (250, 15997), (425, 9410), (850, 4705), (941, 4250), (1882, 2125)]