9980564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 20344212

約数和(自身を除く): 10363648

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1213, 2057, 2426, 4114, 4852, 8228, 13343, 20621, 26686, 41242, 53372, 82484, 146773, 226831, 293546, 453662, 587092, 907324, 2495141, 4990282, 9980564]

約数ペア:

[(1, 9980564), (2, 4990282), (4, 2495141), (11, 907324), (17, 587092), (22, 453662), (34, 293546), (44, 226831), (68, 146773), (121, 82484), (187, 53372), (242, 41242), (374, 26686), (484, 20621), (748, 13343), (1213, 8228), (2057, 4852), (2426, 4114)]