51790460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 113498112

約数和(自身を除く): 61707652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 811, 1030, 1622, 2060, 3193, 3244, 4055, 6386, 8110, 12772, 15965, 16220, 25141, 31930, 50282, 63860, 83533, 100564, 125705, 167066, 251410, 334132, 417665, 502820, 835330, 1670660, 2589523, 5179046, 10358092, 12947615, 25895230, 51790460]

約数ペア:

[(1, 51790460), (2, 25895230), (4, 12947615), (5, 10358092), (10, 5179046), (20, 2589523), (31, 1670660), (62, 835330), (103, 502820), (124, 417665), (155, 334132), (206, 251410), (310, 167066), (412, 125705), (515, 100564), (620, 83533), (811, 63860), (1030, 50282), (1622, 31930), (2060, 25141), (3193, 16220), (3244, 15965), (4055, 12772), (6386, 8110)]