45821420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21019}}^1$

素因数の和:21137

約数の個数: 24

約数和(自身を含む): 97112400

約数和(自身を除く): 51290980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21019, 42038, 84076, 105095, 210190, 420380, 2291071, 4582142, 9164284, 11455355, 22910710, 45821420]

約数ペア:

[(1, 45821420), (2, 22910710), (4, 11455355), (5, 9164284), (10, 4582142), (20, 2291071), (109, 420380), (218, 210190), (436, 105095), (545, 84076), (1090, 42038), (2180, 21019)]