22154140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3539}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 46685520

約数和(自身を除く): 24531380

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3539, 6260, 7078, 14156, 17695, 35390, 70780, 1107707, 2215414, 4430828, 5538535, 11077070, 22154140]

約数ペア:

[(1, 22154140), (2, 11077070), (4, 5538535), (5, 4430828), (10, 2215414), (20, 1107707), (313, 70780), (626, 35390), (1252, 17695), (1565, 14156), (3130, 7078), (3539, 6260)]