50771800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 128563200

約数和(自身を除く): 77791400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 431, 475, 589, 620, 760, 775, 862, 950, 1178, 1240, 1550, 1724, 1900, 2155, 2356, 2945, 3100, 3448, 3800, 4310, 4712, 5890, 6200, 8189, 8620, 10775, 11780, 13361, 14725, 16378, 17240, 21550, 23560, 26722, 29450, 32756, 40945, 43100, 53444, 58900, 65512, 66805, 81890, 86200, 106888, 117800, 133610, 163780, 204725, 253859, 267220, 327560, 334025, 409450, 507718, 534440, 668050, 818900, 1015436, 1269295, 1336100, 1637800, 2030872, 2538590, 2672200, 5077180, 6346475, 10154360, 12692950, 25385900, 50771800]

約数ペア:

[(1, 50771800), (2, 25385900), (4, 12692950), (5, 10154360), (8, 6346475), (10, 5077180), (19, 2672200), (20, 2538590), (25, 2030872), (31, 1637800), (38, 1336100), (40, 1269295), (50, 1015436), (62, 818900), (76, 668050), (95, 534440), (100, 507718), (124, 409450), (152, 334025), (155, 327560), (190, 267220), (200, 253859), (248, 204725), (310, 163780), (380, 133610), (431, 117800), (475, 106888), (589, 86200), (620, 81890), (760, 66805), (775, 65512), (862, 58900), (950, 53444), (1178, 43100), (1240, 40945), (1550, 32756), (1724, 29450), (1900, 26722), (2155, 23560), (2356, 21550), (2945, 17240), (3100, 16378), (3448, 14725), (3800, 13361), (4310, 11780), (4712, 10775), (5890, 8620), (6200, 8189)]