1231820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 2739744

約数和(自身を除く): 1507924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3623, 7246, 14492, 18115, 36230, 61591, 72460, 123182, 246364, 307955, 615910, 1231820]

約数ペア:

[(1, 1231820), (2, 615910), (4, 307955), (5, 246364), (10, 123182), (17, 72460), (20, 61591), (34, 36230), (68, 18115), (85, 14492), (170, 7246), (340, 3623)]