549320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 1278720

約数和(自身を除く): 729400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 443, 620, 886, 1240, 1772, 2215, 3544, 4430, 8860, 13733, 17720, 27466, 54932, 68665, 109864, 137330, 274660, 549320]

約数ペア:

[(1, 549320), (2, 274660), (4, 137330), (5, 109864), (8, 68665), (10, 54932), (20, 27466), (31, 17720), (40, 13733), (62, 8860), (124, 4430), (155, 3544), (248, 2215), (310, 1772), (443, 1240), (620, 886)]