31507130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 60177600

約数和(自身を除く): 28670470

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1193, 1390, 2386, 2641, 5282, 5965, 11930, 13205, 22667, 26410, 45334, 113335, 165827, 226670, 331654, 829135, 1658270, 3150713, 6301426, 15753565, 31507130]

約数ペア:

[(1, 31507130), (2, 15753565), (5, 6301426), (10, 3150713), (19, 1658270), (38, 829135), (95, 331654), (139, 226670), (190, 165827), (278, 113335), (695, 45334), (1193, 26410), (1390, 22667), (2386, 13205), (2641, 11930), (5282, 5965)]