12733900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4434

約数の個数: 36

約数和(自身を含む): 28591920

約数和(自身を除く): 15858020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4391, 8782, 17564, 21955, 43910, 87820, 109775, 127339, 219550, 254678, 439100, 509356, 636695, 1273390, 2546780, 3183475, 6366950, 12733900]

約数ペア:

[(1, 12733900), (2, 6366950), (4, 3183475), (5, 2546780), (10, 1273390), (20, 636695), (25, 509356), (29, 439100), (50, 254678), (58, 219550), (100, 127339), (116, 109775), (145, 87820), (290, 43910), (580, 21955), (725, 17564), (1450, 8782), (2900, 4391)]