45005020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 54278948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 431, 454, 460, 862, 908, 1135, 1724, 2155, 2270, 4310, 4540, 5221, 8620, 9913, 10442, 19826, 20884, 26105, 39652, 49565, 52210, 97837, 99130, 104420, 195674, 198260, 391348, 489185, 978370, 1956740, 2250251, 4500502, 9001004, 11251255, 22502510, 45005020]

約数ペア:

[(1, 45005020), (2, 22502510), (4, 11251255), (5, 9001004), (10, 4500502), (20, 2250251), (23, 1956740), (46, 978370), (92, 489185), (115, 391348), (227, 198260), (230, 195674), (431, 104420), (454, 99130), (460, 97837), (862, 52210), (908, 49565), (1135, 39652), (1724, 26105), (2155, 20884), (2270, 19826), (4310, 10442), (4540, 9913), (5221, 8620)]