29471740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 65479680

約数和(自身を除く): 36007940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 811, 1580, 1622, 1817, 3244, 3634, 4055, 7268, 8110, 9085, 16220, 18170, 18653, 36340, 37306, 64069, 74612, 93265, 128138, 186530, 256276, 320345, 373060, 640690, 1281380, 1473587, 2947174, 5894348, 7367935, 14735870, 29471740]

約数ペア:

[(1, 29471740), (2, 14735870), (4, 7367935), (5, 5894348), (10, 2947174), (20, 1473587), (23, 1281380), (46, 640690), (79, 373060), (92, 320345), (115, 256276), (158, 186530), (230, 128138), (316, 93265), (395, 74612), (460, 64069), (790, 37306), (811, 36340), (1580, 18653), (1622, 18170), (1817, 16220), (3244, 9085), (3634, 8110), (4055, 7268)]