51125380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{15307}}^1$

素因数の和:15483

約数の個数: 24

約数和(自身を含む): 108013248

約数和(自身を除く): 56887868

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 15307, 30614, 61228, 76535, 153070, 306140, 2556269, 5112538, 10225076, 12781345, 25562690, 51125380]

約数ペア:

[(1, 51125380), (2, 25562690), (4, 12781345), (5, 10225076), (10, 5112538), (20, 2556269), (167, 306140), (334, 153070), (668, 76535), (835, 61228), (1670, 30614), (3340, 15307)]