2481250

素因数分解:

$2^1\times 5^5\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 4663764

約数和(自身を除く): 2182514

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 397, 625, 794, 1250, 1985, 3125, 3970, 6250, 9925, 19850, 49625, 99250, 248125, 496250, 1240625, 2481250]

約数ペア:

[(1, 2481250), (2, 1240625), (5, 496250), (10, 248125), (25, 99250), (50, 49625), (125, 19850), (250, 9925), (397, 6250), (625, 3970), (794, 3125), (1250, 1985)]