66621790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11311}}^1$

素因数の和:11368

約数の個数: 32

約数和(自身を含む): 130314240

約数和(自身を除く): 63692450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 11311, 22622, 56555, 113110, 214909, 350641, 429818, 701282, 1074545, 1753205, 2149090, 3506410, 6662179, 13324358, 33310895, 66621790]

約数ペア:

[(1, 66621790), (2, 33310895), (5, 13324358), (10, 6662179), (19, 3506410), (31, 2149090), (38, 1753205), (62, 1074545), (95, 701282), (155, 429818), (190, 350641), (310, 214909), (589, 113110), (1178, 56555), (2945, 22622), (5890, 11311)]