85895180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 207814656

約数和(自身を除く): 121919476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4831, 8890, 9662, 17780, 19324, 24155, 33817, 48310, 67634, 96620, 135268, 169085, 338170, 613537, 676340, 1227074, 2454148, 3067685, 4294759, 6135370, 8589518, 12270740, 17179036, 21473795, 42947590, 85895180]

約数ペア:

[(1, 85895180), (2, 42947590), (4, 21473795), (5, 17179036), (7, 12270740), (10, 8589518), (14, 6135370), (20, 4294759), (28, 3067685), (35, 2454148), (70, 1227074), (127, 676340), (140, 613537), (254, 338170), (508, 169085), (635, 135268), (889, 96620), (1270, 67634), (1778, 48310), (2540, 33817), (3556, 24155), (4445, 19324), (4831, 17780), (8890, 9662)]