74215940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161339}}^1$

素因数の和:161371

約数の個数: 24

約数和(自身を含む): 162630720

約数和(自身を除く): 88414780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 161339, 322678, 645356, 806695, 1613390, 3226780, 3710797, 7421594, 14843188, 18553985, 37107970, 74215940]

約数ペア:

[(1, 74215940), (2, 37107970), (4, 18553985), (5, 14843188), (10, 7421594), (20, 3710797), (23, 3226780), (46, 1613390), (92, 806695), (115, 645356), (230, 322678), (460, 161339)]