57451340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^2$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 122552976

約数和(自身を除く): 65101636

約数列:

[1, 2, 4, 5, 10, 20, 103, 167, 206, 334, 412, 515, 668, 835, 1030, 1670, 2060, 3340, 17201, 27889, 34402, 55778, 68804, 86005, 111556, 139445, 172010, 278890, 344020, 557780, 2872567, 5745134, 11490268, 14362835, 28725670, 57451340]

約数ペア:

[(1, 57451340), (2, 28725670), (4, 14362835), (5, 11490268), (10, 5745134), (20, 2872567), (103, 557780), (167, 344020), (206, 278890), (334, 172010), (412, 139445), (515, 111556), (668, 86005), (835, 68804), (1030, 55778), (1670, 34402), (2060, 27889), (3340, 17201)]