2216401820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{2207}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 4701715200

約数和(自身を除く): 2485313380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 337, 596, 674, 745, 1348, 1490, 1685, 2207, 2980, 3370, 4414, 6740, 8828, 11035, 22070, 44140, 50213, 100426, 200852, 251065, 328843, 502130, 657686, 743759, 1004260, 1315372, 1487518, 1644215, 2975036, 3288430, 3718795, 6576860, 7437590, 14875180, 110820091, 221640182, 443280364, 554100455, 1108200910, 2216401820]

約数ペア:

[(1, 2216401820), (2, 1108200910), (4, 554100455), (5, 443280364), (10, 221640182), (20, 110820091), (149, 14875180), (298, 7437590), (337, 6576860), (596, 3718795), (674, 3288430), (745, 2975036), (1348, 1644215), (1490, 1487518), (1685, 1315372), (2207, 1004260), (2980, 743759), (3370, 657686), (4414, 502130), (6740, 328843), (8828, 251065), (11035, 200852), (22070, 100426), (44140, 50213)]