31999010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 59484672

約数和(自身を除く): 27485662

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 470, 515, 661, 1030, 1322, 3305, 4841, 6610, 9682, 24205, 31067, 48410, 62134, 68083, 136166, 155335, 310670, 340415, 680830, 3199901, 6399802, 15999505, 31999010]

約数ペア:

[(1, 31999010), (2, 15999505), (5, 6399802), (10, 3199901), (47, 680830), (94, 340415), (103, 310670), (206, 155335), (235, 136166), (470, 68083), (515, 62134), (661, 48410), (1030, 31067), (1322, 24205), (3305, 9682), (4841, 6610)]