193959620

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{30593}}^1$

素因数の和:30919

約数の個数: 24

約数和(自身を含む): 408613464

約数和(自身を除く): 214653844

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 30593, 61186, 122372, 152965, 305930, 611860, 9697981, 19395962, 38791924, 48489905, 96979810, 193959620]

約数ペア:

[(1, 193959620), (2, 96979810), (4, 48489905), (5, 38791924), (10, 19395962), (20, 9697981), (317, 611860), (634, 305930), (1268, 152965), (1585, 122372), (3170, 61186), (6340, 30593)]