19701100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10402

約数の個数: 36

約数和(自身を含む): 45005800

約数和(自身を除く): 25304700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10369, 20738, 41476, 51845, 103690, 197011, 207380, 259225, 394022, 518450, 788044, 985055, 1036900, 1970110, 3940220, 4925275, 9850550, 19701100]

約数ペア:

[(1, 19701100), (2, 9850550), (4, 4925275), (5, 3940220), (10, 1970110), (19, 1036900), (20, 985055), (25, 788044), (38, 518450), (50, 394022), (76, 259225), (95, 207380), (100, 197011), (190, 103690), (380, 51845), (475, 41476), (950, 20738), (1900, 10369)]