4398890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10777

約数の個数: 16

約数和(自身を含む): 8111880

約数和(自身を除く): 3712990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 10729, 21458, 53645, 107290, 439889, 879778, 2199445, 4398890]

約数ペア:

[(1, 4398890), (2, 2199445), (5, 879778), (10, 439889), (41, 107290), (82, 53645), (205, 21458), (410, 10729)]