27309820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 34742660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1709, 3196, 3418, 3995, 6836, 7990, 8545, 15980, 17090, 29053, 34180, 58106, 80323, 116212, 145265, 160646, 290530, 321292, 401615, 581060, 803230, 1365491, 1606460, 2730982, 5461964, 6827455, 13654910, 27309820]

約数ペア:

[(1, 27309820), (2, 13654910), (4, 6827455), (5, 5461964), (10, 2730982), (17, 1606460), (20, 1365491), (34, 803230), (47, 581060), (68, 401615), (85, 321292), (94, 290530), (170, 160646), (188, 145265), (235, 116212), (340, 80323), (470, 58106), (799, 34180), (940, 29053), (1598, 17090), (1709, 15980), (3196, 8545), (3418, 7990), (3995, 6836)]