51891820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152623}}^1$

素因数の和:152649

約数の個数: 24

約数和(自身を含む): 115383744

約数和(自身を除く): 63491924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 152623, 305246, 610492, 763115, 1526230, 2594591, 3052460, 5189182, 10378364, 12972955, 25945910, 51891820]

約数ペア:

[(1, 51891820), (2, 25945910), (4, 12972955), (5, 10378364), (10, 5189182), (17, 3052460), (20, 2594591), (34, 1526230), (68, 763115), (85, 610492), (170, 305246), (340, 152623)]