27619220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81233}}^1$

素因数の和:81259

約数の個数: 24

約数和(自身を含む): 61412904

約数和(自身を除く): 33793684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81233, 162466, 324932, 406165, 812330, 1380961, 1624660, 2761922, 5523844, 6904805, 13809610, 27619220]

約数ペア:

[(1, 27619220), (2, 13809610), (4, 6904805), (5, 5523844), (10, 2761922), (17, 1624660), (20, 1380961), (34, 812330), (68, 406165), (85, 324932), (170, 162466), (340, 81233)]