5077180

素因数分解:

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

素因数の和:490

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6534980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 431, 589, 620, 862, 1178, 1724, 2155, 2356, 2945, 4310, 5890, 8189, 8620, 11780, 13361, 16378, 26722, 32756, 40945, 53444, 66805, 81890, 133610, 163780, 253859, 267220, 507718, 1015436, 1269295, 2538590, 5077180]

約数ペア:

[(1, 5077180), (2, 2538590), (4, 1269295), (5, 1015436), (10, 507718), (19, 267220), (20, 253859), (31, 163780), (38, 133610), (62, 81890), (76, 66805), (95, 53444), (124, 40945), (155, 32756), (190, 26722), (310, 16378), (380, 13361), (431, 11780), (589, 8620), (620, 8189), (862, 5890), (1178, 4310), (1724, 2945), (2155, 2356)]