23228420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 50556324

約数和(自身を除く): 27327904

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1381, 1682, 2762, 3364, 4205, 5524, 6905, 8410, 13810, 16820, 27620, 40049, 80098, 160196, 200245, 400490, 800980, 1161421, 2322842, 4645684, 5807105, 11614210, 23228420]

約数ペア:

[(1, 23228420), (2, 11614210), (4, 5807105), (5, 4645684), (10, 2322842), (20, 1161421), (29, 800980), (58, 400490), (116, 200245), (145, 160196), (290, 80098), (580, 40049), (841, 27620), (1381, 16820), (1682, 13810), (2762, 8410), (3364, 6905), (4205, 5524)]