42155492020

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{823}}^1\times {\mathrm{4549}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 88811049600

約数和(自身を除く): 46655557580

約数列:

[1, 2, 4, 5, 10, 20, 563, 823, 1126, 1646, 2252, 2815, 3292, 4115, 4549, 5630, 8230, 9098, 11260, 16460, 18196, 22745, 45490, 90980, 463349, 926698, 1853396, 2316745, 2561087, 3743827, 4633490, 5122174, 7487654, 9266980, 10244348, 12805435, 14975308, 18719135, 25610870, 37438270, 51221740, 74876540, 2107774601, 4215549202, 8431098404, 10538873005, 21077746010, 42155492020]

約数ペア:

[(1, 42155492020), (2, 21077746010), (4, 10538873005), (5, 8431098404), (10, 4215549202), (20, 2107774601), (563, 74876540), (823, 51221740), (1126, 37438270), (1646, 25610870), (2252, 18719135), (2815, 14975308), (3292, 12805435), (4115, 10244348), (4549, 9266980), (5630, 7487654), (8230, 5122174), (9098, 4633490), (11260, 3743827), (16460, 2561087), (18196, 2316745), (22745, 1853396), (45490, 926698), (90980, 463349)]