3857950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3998690

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 131, 155, 190, 262, 310, 475, 589, 655, 775, 950, 1178, 1310, 1550, 2489, 2945, 3275, 4061, 4978, 5890, 6550, 8122, 12445, 14725, 20305, 24890, 29450, 40610, 62225, 77159, 101525, 124450, 154318, 203050, 385795, 771590, 1928975, 3857950]

約数ペア:

[(1, 3857950), (2, 1928975), (5, 771590), (10, 385795), (19, 203050), (25, 154318), (31, 124450), (38, 101525), (50, 77159), (62, 62225), (95, 40610), (131, 29450), (155, 24890), (190, 20305), (262, 14725), (310, 12445), (475, 8122), (589, 6550), (655, 5890), (775, 4978), (950, 4061), (1178, 3275), (1310, 2945), (1550, 2489)]