31600420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 38878940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 607, 685, 1214, 1370, 2428, 2603, 2740, 3035, 5206, 6070, 10412, 11533, 12140, 13015, 23066, 26030, 46132, 52060, 57665, 83159, 115330, 166318, 230660, 332636, 415795, 831590, 1580021, 1663180, 3160042, 6320084, 7900105, 15800210, 31600420]

約数ペア:

[(1, 31600420), (2, 15800210), (4, 7900105), (5, 6320084), (10, 3160042), (19, 1663180), (20, 1580021), (38, 831590), (76, 415795), (95, 332636), (137, 230660), (190, 166318), (274, 115330), (380, 83159), (548, 57665), (607, 52060), (685, 46132), (1214, 26030), (1370, 23066), (2428, 13015), (2603, 12140), (2740, 11533), (3035, 10412), (5206, 6070)]