7729220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9689020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 179, 254, 340, 358, 508, 635, 716, 895, 1270, 1790, 2159, 2540, 3043, 3580, 4318, 6086, 8636, 10795, 12172, 15215, 21590, 22733, 30430, 43180, 45466, 60860, 90932, 113665, 227330, 386461, 454660, 772922, 1545844, 1932305, 3864610, 7729220]

約数ペア:

[(1, 7729220), (2, 3864610), (4, 1932305), (5, 1545844), (10, 772922), (17, 454660), (20, 386461), (34, 227330), (68, 113665), (85, 90932), (127, 60860), (170, 45466), (179, 43180), (254, 30430), (340, 22733), (358, 21590), (508, 15215), (635, 12172), (716, 10795), (895, 8636), (1270, 6086), (1790, 4318), (2159, 3580), (2540, 3043)]