1993240

素因数分解:

$2^3\times 5^1\times {\mathrm{49831}}^1$

素因数の和:49842

約数の個数: 16

約数和(自身を含む): 4484880

約数和(自身を除く): 2491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49831, 99662, 199324, 249155, 398648, 498310, 996620, 1993240]

約数ペア:

[(1, 1993240), (2, 996620), (4, 498310), (5, 398648), (8, 249155), (10, 199324), (20, 99662), (40, 49831)]