8301860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 20979840

約数和(自身を除く): 12677980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3121, 6242, 12484, 15605, 21847, 31210, 43694, 59299, 62420, 87388, 109235, 118598, 218470, 237196, 296495, 415093, 436940, 592990, 830186, 1185980, 1660372, 2075465, 4150930, 8301860]

約数ペア:

[(1, 8301860), (2, 4150930), (4, 2075465), (5, 1660372), (7, 1185980), (10, 830186), (14, 592990), (19, 436940), (20, 415093), (28, 296495), (35, 237196), (38, 218470), (70, 118598), (76, 109235), (95, 87388), (133, 62420), (140, 59299), (190, 43694), (266, 31210), (380, 21847), (532, 15605), (665, 12484), (1330, 6242), (2660, 3121)]