4265990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 7717248

約数和(自身を除く): 3451258

約数列:

[1, 2, 5, 10, 223, 446, 1115, 1913, 2230, 3826, 9565, 19130, 426599, 853198, 2132995, 4265990]

約数ペア:

[(1, 4265990), (2, 2132995), (5, 853198), (10, 426599), (223, 19130), (446, 9565), (1115, 3826), (1913, 2230)]