22457020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 27942980

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1249, 1798, 2498, 3596, 4495, 4996, 6245, 8990, 12490, 17980, 24980, 36221, 38719, 72442, 77438, 144884, 154876, 181105, 193595, 362210, 387190, 724420, 774380, 1122851, 2245702, 4491404, 5614255, 11228510, 22457020]

約数ペア:

[(1, 22457020), (2, 11228510), (4, 5614255), (5, 4491404), (10, 2245702), (20, 1122851), (29, 774380), (31, 724420), (58, 387190), (62, 362210), (116, 193595), (124, 181105), (145, 154876), (155, 144884), (290, 77438), (310, 72442), (580, 38719), (620, 36221), (899, 24980), (1249, 17980), (1798, 12490), (2498, 8990), (3596, 6245), (4495, 4996)]