5163820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6448340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 127, 190, 214, 254, 380, 428, 508, 535, 635, 1070, 1270, 2033, 2140, 2413, 2540, 4066, 4826, 8132, 9652, 10165, 12065, 13589, 20330, 24130, 27178, 40660, 48260, 54356, 67945, 135890, 258191, 271780, 516382, 1032764, 1290955, 2581910, 5163820]

約数ペア:

[(1, 5163820), (2, 2581910), (4, 1290955), (5, 1032764), (10, 516382), (19, 271780), (20, 258191), (38, 135890), (76, 67945), (95, 54356), (107, 48260), (127, 40660), (190, 27178), (214, 24130), (254, 20330), (380, 13589), (428, 12065), (508, 10165), (535, 9652), (635, 8132), (1070, 4826), (1270, 4066), (2033, 2540), (2140, 2413)]