23405990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32063}}^1$

素因数の和:32143

約数の個数: 16

約数和(自身を含む): 42709248

約数和(自身を除く): 19303258

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 32063, 64126, 160315, 320630, 2340599, 4681198, 11702995, 23405990]

約数ペア:

[(1, 23405990), (2, 11702995), (5, 4681198), (10, 2340599), (73, 320630), (146, 160315), (365, 64126), (730, 32063)]