27470980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 62536320

約数和(自身を除く): 35065340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1879, 2924, 3655, 3758, 7310, 7516, 9395, 14620, 18790, 31943, 37580, 63886, 80797, 127772, 159715, 161594, 319430, 323188, 403985, 638860, 807970, 1373549, 1615940, 2747098, 5494196, 6867745, 13735490, 27470980]

約数ペア:

[(1, 27470980), (2, 13735490), (4, 6867745), (5, 5494196), (10, 2747098), (17, 1615940), (20, 1373549), (34, 807970), (43, 638860), (68, 403985), (85, 323188), (86, 319430), (170, 161594), (172, 159715), (215, 127772), (340, 80797), (430, 63886), (731, 37580), (860, 31943), (1462, 18790), (1879, 14620), (2924, 9395), (3655, 7516), (3758, 7310)]