4458980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1973}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 9451512

約数和(自身を除く): 4992532

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1973, 2260, 3946, 7892, 9865, 19730, 39460, 222949, 445898, 891796, 1114745, 2229490, 4458980]

約数ペア:

[(1, 4458980), (2, 2229490), (4, 1114745), (5, 891796), (10, 445898), (20, 222949), (113, 39460), (226, 19730), (452, 9865), (565, 7892), (1130, 3946), (1973, 2260)]