1880974730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 3730544640

約数和(自身を除く): 1849569910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 523, 823, 874, 1046, 1646, 2185, 2615, 4115, 4370, 5230, 8230, 9937, 12029, 15637, 18929, 19874, 24058, 31274, 37858, 49685, 60145, 78185, 94645, 99370, 120290, 156370, 189290, 228551, 359651, 430429, 457102, 719302, 860858, 1142755, 1798255, 2152145, 2285510, 3596510, 4304290, 8178151, 9899867, 16356302, 19799734, 40890755, 49499335, 81781510, 98998670, 188097473, 376194946, 940487365, 1880974730]

約数ペア:

[(1, 1880974730), (2, 940487365), (5, 376194946), (10, 188097473), (19, 98998670), (23, 81781510), (38, 49499335), (46, 40890755), (95, 19799734), (115, 16356302), (190, 9899867), (230, 8178151), (437, 4304290), (523, 3596510), (823, 2285510), (874, 2152145), (1046, 1798255), (1646, 1142755), (2185, 860858), (2615, 719302), (4115, 457102), (4370, 430429), (5230, 359651), (8230, 228551), (9937, 189290), (12029, 156370), (15637, 120290), (18929, 99370), (19874, 94645), (24058, 78185), (31274, 60145), (37858, 49685)]