54215740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142673}}^1$

素因数の和:142701

約数の個数: 24

約数和(自身を含む): 119846160

約数和(自身を除く): 65630420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142673, 285346, 570692, 713365, 1426730, 2710787, 2853460, 5421574, 10843148, 13553935, 27107870, 54215740]

約数ペア:

[(1, 54215740), (2, 27107870), (4, 13553935), (5, 10843148), (10, 5421574), (19, 2853460), (20, 2710787), (38, 1426730), (76, 713365), (95, 570692), (190, 285346), (380, 142673)]