42716860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 91039032

約数和(自身を除く): 48322172

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 227, 388, 454, 485, 908, 970, 1135, 1940, 2270, 4540, 9409, 18818, 22019, 37636, 44038, 47045, 88076, 94090, 110095, 188180, 220190, 440380, 2135843, 4271686, 8543372, 10679215, 21358430, 42716860]

約数ペア:

[(1, 42716860), (2, 21358430), (4, 10679215), (5, 8543372), (10, 4271686), (20, 2135843), (97, 440380), (194, 220190), (227, 188180), (388, 110095), (454, 94090), (485, 88076), (908, 47045), (970, 44038), (1135, 37636), (1940, 22019), (2270, 18818), (4540, 9409)]