1880540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 4182192

約数和(自身を除く): 2301652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5531, 11062, 22124, 27655, 55310, 94027, 110620, 188054, 376108, 470135, 940270, 1880540]

約数ペア:

[(1, 1880540), (2, 940270), (4, 470135), (5, 376108), (10, 188054), (17, 110620), (20, 94027), (34, 55310), (68, 27655), (85, 22124), (170, 11062), (340, 5531)]