38749940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84239}}^1$

素因数の和:84271

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 46163980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 84239, 168478, 336956, 421195, 842390, 1684780, 1937497, 3874994, 7749988, 9687485, 19374970, 38749940]

約数ペア:

[(1, 38749940), (2, 19374970), (4, 9687485), (5, 7749988), (10, 3874994), (20, 1937497), (23, 1684780), (46, 842390), (92, 421195), (115, 336956), (230, 168478), (460, 84239)]