1301900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 2895648

約数和(自身を除く): 1593748

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 277, 470, 554, 940, 1108, 1175, 1385, 2350, 2770, 4700, 5540, 6925, 13019, 13850, 26038, 27700, 52076, 65095, 130190, 260380, 325475, 650950, 1301900]

約数ペア:

[(1, 1301900), (2, 650950), (4, 325475), (5, 260380), (10, 130190), (20, 65095), (25, 52076), (47, 27700), (50, 26038), (94, 13850), (100, 13019), (188, 6925), (235, 5540), (277, 4700), (470, 2770), (554, 2350), (940, 1385), (1108, 1175)]