1293325656830

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10789}}^1\times {\mathrm{44563}}^1$

素因数の和:55628

約数の個数: 32

約数和(自身を含む): 2336909421600

約数和(自身を除く): 1043583764770

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 10789, 21578, 44563, 53945, 89126, 107890, 222815, 445630, 2902241, 5804482, 11987447, 14511205, 23974894, 29022410, 59937235, 119874470, 480790207, 961580414, 2403951035, 4807902070, 129332565683, 258665131366, 646662828415, 1293325656830]

約数ペア:

[(1, 1293325656830), (2, 646662828415), (5, 258665131366), (10, 129332565683), (269, 4807902070), (538, 2403951035), (1345, 961580414), (2690, 480790207), (10789, 119874470), (21578, 59937235), (44563, 29022410), (53945, 23974894), (89126, 14511205), (107890, 11987447), (222815, 5804482), (445630, 2902241)]