179538410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13406

約数の個数: 32

約数和(自身を含む): 344995200

約数和(自身を除く): 165456790

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13309, 13490, 26618, 66545, 133090, 252871, 505742, 944939, 1264355, 1889878, 2528710, 4724695, 9449390, 17953841, 35907682, 89769205, 179538410]

約数ペア:

[(1, 179538410), (2, 89769205), (5, 35907682), (10, 17953841), (19, 9449390), (38, 4724695), (71, 2528710), (95, 1889878), (142, 1264355), (190, 944939), (355, 505742), (710, 252871), (1349, 133090), (2698, 66545), (6745, 26618), (13309, 13490)]