74909960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16573}}^1$

素因数の和:16697

約数の個数: 32

約数和(自身を含む): 170049240

約数和(自身を除く): 95139280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 16573, 33146, 66292, 82865, 132584, 165730, 331460, 662920, 1872749, 3745498, 7490996, 9363745, 14981992, 18727490, 37454980, 74909960]

約数ペア:

[(1, 74909960), (2, 37454980), (4, 18727490), (5, 14981992), (8, 9363745), (10, 7490996), (20, 3745498), (40, 1872749), (113, 662920), (226, 331460), (452, 165730), (565, 132584), (904, 82865), (1130, 66292), (2260, 33146), (4520, 16573)]