20224900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11928

約数の個数: 36

約数和(自身を含む): 46473588

約数和(自身を除く): 26248688

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11897, 23794, 47588, 59485, 118970, 202249, 237940, 297425, 404498, 594850, 808996, 1011245, 1189700, 2022490, 4044980, 5056225, 10112450, 20224900]

約数ペア:

[(1, 20224900), (2, 10112450), (4, 5056225), (5, 4044980), (10, 2022490), (17, 1189700), (20, 1011245), (25, 808996), (34, 594850), (50, 404498), (68, 297425), (85, 237940), (100, 202249), (170, 118970), (340, 59485), (425, 47588), (850, 23794), (1700, 11897)]