4215020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 8975904

約数和(自身を除く): 4760884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2887, 5774, 11548, 14435, 28870, 57740, 210751, 421502, 843004, 1053755, 2107510, 4215020]

約数ペア:

[(1, 4215020), (2, 2107510), (4, 1053755), (5, 843004), (10, 421502), (20, 210751), (73, 57740), (146, 28870), (292, 14435), (365, 11548), (730, 5774), (1460, 2887)]