260391790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2677}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 478954944

約数和(自身を除く): 218563154

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 2677, 5354, 9727, 13385, 19454, 26770, 48635, 97270, 190067, 366749, 380134, 733498, 950335, 1833745, 1900670, 3667490, 26039179, 52078358, 130195895, 260391790]

約数ペア:

[(1, 260391790), (2, 130195895), (5, 52078358), (10, 26039179), (71, 3667490), (137, 1900670), (142, 1833745), (274, 950335), (355, 733498), (685, 380134), (710, 366749), (1370, 190067), (2677, 97270), (5354, 48635), (9727, 26770), (13385, 19454)]