1900385860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59723}}^1$

素因数の和:59812

約数の個数: 48

約数和(自身を含む): 4194058176

約数和(自身を除く): 2293672316

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 31820, 59723, 119446, 238892, 298615, 597230, 1194460, 2209751, 2568089, 4419502, 5136178, 8839004, 10272356, 11048755, 12840445, 22097510, 25680890, 44195020, 51361780, 95019293, 190038586, 380077172, 475096465, 950192930, 1900385860]

約数ペア:

[(1, 1900385860), (2, 950192930), (4, 475096465), (5, 380077172), (10, 190038586), (20, 95019293), (37, 51361780), (43, 44195020), (74, 25680890), (86, 22097510), (148, 12840445), (172, 11048755), (185, 10272356), (215, 8839004), (370, 5136178), (430, 4419502), (740, 2568089), (860, 2209751), (1591, 1194460), (3182, 597230), (6364, 298615), (7955, 238892), (15910, 119446), (31820, 59723)]