10128740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 22522752

約数和(自身を除く): 12394012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 227, 230, 388, 454, 460, 485, 908, 970, 1135, 1940, 2231, 2270, 4462, 4540, 5221, 8924, 10442, 11155, 20884, 22019, 22310, 26105, 44038, 44620, 52210, 88076, 104420, 110095, 220190, 440380, 506437, 1012874, 2025748, 2532185, 5064370, 10128740]

約数ペア:

[(1, 10128740), (2, 5064370), (4, 2532185), (5, 2025748), (10, 1012874), (20, 506437), (23, 440380), (46, 220190), (92, 110095), (97, 104420), (115, 88076), (194, 52210), (227, 44620), (230, 44038), (388, 26105), (454, 22310), (460, 22019), (485, 20884), (908, 11155), (970, 10442), (1135, 8924), (1940, 5221), (2231, 4540), (2270, 4462)]