1347100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 3081400

約数和(自身を除く): 1734300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 709, 950, 1418, 1900, 2836, 3545, 7090, 13471, 14180, 17725, 26942, 35450, 53884, 67355, 70900, 134710, 269420, 336775, 673550, 1347100]

約数ペア:

[(1, 1347100), (2, 673550), (4, 336775), (5, 269420), (10, 134710), (19, 70900), (20, 67355), (25, 53884), (38, 35450), (50, 26942), (76, 17725), (95, 14180), (100, 13471), (190, 7090), (380, 3545), (475, 2836), (709, 1900), (950, 1418)]