15268220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69401}}^1$

素因数の和:69421

約数の個数: 24

約数和(自身を含む): 34978608

約数和(自身を除く): 19710388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69401, 138802, 277604, 347005, 694010, 763411, 1388020, 1526822, 3053644, 3817055, 7634110, 15268220]

約数ペア:

[(1, 15268220), (2, 7634110), (4, 3817055), (5, 3053644), (10, 1526822), (11, 1388020), (20, 763411), (22, 694010), (44, 347005), (55, 277604), (110, 138802), (220, 69401)]