505720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 1166400

約数和(自身を除く): 660680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 269, 376, 470, 538, 940, 1076, 1345, 1880, 2152, 2690, 5380, 10760, 12643, 25286, 50572, 63215, 101144, 126430, 252860, 505720]

約数ペア:

[(1, 505720), (2, 252860), (4, 126430), (5, 101144), (8, 63215), (10, 50572), (20, 25286), (40, 12643), (47, 10760), (94, 5380), (188, 2690), (235, 2152), (269, 1880), (376, 1345), (470, 1076), (538, 940)]