520064200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{136859}}^1$

素因数の和:136894

約数の個数: 48

約数和(自身を含む): 1272798000

約数和(自身を除く): 752733800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 136859, 273718, 547436, 684295, 1094872, 1368590, 2600321, 2737180, 3421475, 5200642, 5474360, 6842950, 10401284, 13001605, 13685900, 20802568, 26003210, 27371800, 52006420, 65008025, 104012840, 130016050, 260032100, 520064200]

約数ペア:

[(1, 520064200), (2, 260032100), (4, 130016050), (5, 104012840), (8, 65008025), (10, 52006420), (19, 27371800), (20, 26003210), (25, 20802568), (38, 13685900), (40, 13001605), (50, 10401284), (76, 6842950), (95, 5474360), (100, 5200642), (152, 3421475), (190, 2737180), (200, 2600321), (380, 1368590), (475, 1094872), (760, 684295), (950, 547436), (1900, 273718), (3800, 136859)]