507220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 1217664

約数和(自身を除く): 710444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3623, 7246, 14492, 18115, 25361, 36230, 50722, 72460, 101444, 126805, 253610, 507220]

約数ペア:

[(1, 507220), (2, 253610), (4, 126805), (5, 101444), (7, 72460), (10, 50722), (14, 36230), (20, 25361), (28, 18115), (35, 14492), (70, 7246), (140, 3623)]