64175140

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6871}}^1$

素因数の和:7347

約数の個数: 24

約数和(自身を含む): 135076032

約数和(自身を除く): 70900892

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 6871, 9340, 13742, 27484, 34355, 68710, 137420, 3208757, 6417514, 12835028, 16043785, 32087570, 64175140]

約数ペア:

[(1, 64175140), (2, 32087570), (4, 16043785), (5, 12835028), (10, 6417514), (20, 3208757), (467, 137420), (934, 68710), (1868, 34355), (2335, 27484), (4670, 13742), (6871, 9340)]