2615690860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{160079}}^1$

素因数の和:160150

約数の個数: 48

約数和(自身を含む): 5916556800

約数和(自身を除く): 3300865940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 160079, 320158, 640316, 800395, 1600790, 3041501, 3201580, 6083002, 6883397, 12166004, 13766794, 15207505, 27533588, 30415010, 34416985, 60830020, 68833970, 130784543, 137667940, 261569086, 523138172, 653922715, 1307845430, 2615690860]

約数ペア:

[(1, 2615690860), (2, 1307845430), (4, 653922715), (5, 523138172), (10, 261569086), (19, 137667940), (20, 130784543), (38, 68833970), (43, 60830020), (76, 34416985), (86, 30415010), (95, 27533588), (172, 15207505), (190, 13766794), (215, 12166004), (380, 6883397), (430, 6083002), (817, 3201580), (860, 3041501), (1634, 1600790), (3268, 800395), (4085, 640316), (8170, 320158), (16340, 160079)]