17028920

素因数分解:

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

素因数の和:516

約数の個数: 48

約数和(自身を含む): 39680280

約数和(自身を除く): 22651360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 443, 620, 886, 961, 1240, 1772, 1922, 2215, 3544, 3844, 4430, 4805, 7688, 8860, 9610, 13733, 17720, 19220, 27466, 38440, 54932, 68665, 109864, 137330, 274660, 425723, 549320, 851446, 1702892, 2128615, 3405784, 4257230, 8514460, 17028920]

約数ペア:

[(1, 17028920), (2, 8514460), (4, 4257230), (5, 3405784), (8, 2128615), (10, 1702892), (20, 851446), (31, 549320), (40, 425723), (62, 274660), (124, 137330), (155, 109864), (248, 68665), (310, 54932), (443, 38440), (620, 27466), (886, 19220), (961, 17720), (1240, 13733), (1772, 9610), (1922, 8860), (2215, 7688), (3544, 4805), (3844, 4430)]