451390672

素因数分解:

$2^4\times {\mathrm{5003}}^1\times {\mathrm{5639}}^1$

素因数の和:10650

約数の個数: 20

約数和(自身を含む): 874899360

約数和(自身を除く): 423508688

約数列:

[1, 2, 4, 8, 16, 5003, 5639, 10006, 11278, 20012, 22556, 40024, 45112, 80048, 90224, 28211917, 56423834, 112847668, 225695336, 451390672]

約数ペア:

[(1, 451390672), (2, 225695336), (4, 112847668), (8, 56423834), (16, 28211917), (5003, 90224), (5639, 80048), (10006, 45112), (11278, 40024), (20012, 22556)]