274660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 596736

約数和(自身を除く): 322076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 443, 620, 886, 1772, 2215, 4430, 8860, 13733, 27466, 54932, 68665, 137330, 274660]

約数ペア:

[(1, 274660), (2, 137330), (4, 68665), (5, 54932), (10, 27466), (20, 13733), (31, 8860), (62, 4430), (124, 2215), (155, 1772), (310, 886), (443, 620)]