1995820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 4251744

約数和(自身を除く): 2255924

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1367, 1460, 2734, 5468, 6835, 13670, 27340, 99791, 199582, 399164, 498955, 997910, 1995820]

約数ペア:

[(1, 1995820), (2, 997910), (4, 498955), (5, 399164), (10, 199582), (20, 99791), (73, 27340), (146, 13670), (292, 6835), (365, 5468), (730, 2734), (1367, 1460)]