54771620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161093}}^1$

素因数の和:161119

約数の個数: 24

約数和(自身を含む): 121787064

約数和(自身を除く): 67015444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161093, 322186, 644372, 805465, 1610930, 2738581, 3221860, 5477162, 10954324, 13692905, 27385810, 54771620]

約数ペア:

[(1, 54771620), (2, 27385810), (4, 13692905), (5, 10954324), (10, 5477162), (17, 3221860), (20, 2738581), (34, 1610930), (68, 805465), (85, 644372), (170, 322186), (340, 161093)]