22279.0000000

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 22459500

約数和(自身を除く): 13492100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3449, 6898, 13796, 17245, 27592, 34490, 44837, 68980, 86225, 89674, 137960, 172450, 179348, 224185, 344900, 358696, 448370, 689800, 896740, 1120925, 1793480, 2241850, 4483700, 8967400]

約数ペア:

[(1, 8967400), (2, 4483700), (4, 2241850), (5, 1793480), (8, 1120925), (10, 896740), (13, 689800), (20, 448370), (25, 358696), (26, 344900), (40, 224185), (50, 179348), (52, 172450), (65, 137960), (100, 89674), (104, 86225), (130, 68980), (200, 44837), (260, 34490), (325, 27592), (520, 17245), (650, 13796), (1300, 6898), (2600, 3449)]