79002100

素因数分解:

$2^2\times 5^2\times {\mathrm{790021}}^1$

素因数の和:790035

約数の個数: 18

約数和(自身を含む): 171434774

約数和(自身を除く): 92432674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 790021, 1580042, 3160084, 3950105, 7900210, 15800420, 19750525, 39501050, 79002100]

約数ペア:

[(1, 79002100), (2, 39501050), (4, 19750525), (5, 15800420), (10, 7900210), (20, 3950105), (25, 3160084), (50, 1580042), (100, 790021)]