49880140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13933}}^1$

素因数の和:14121

約数の個数: 24

約数和(自身を含む): 105341040

約数和(自身を除く): 55460900

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 13933, 27866, 55732, 69665, 139330, 278660, 2494007, 4988014, 9976028, 12470035, 24940070, 49880140]

約数ペア:

[(1, 49880140), (2, 24940070), (4, 12470035), (5, 9976028), (10, 4988014), (20, 2494007), (179, 278660), (358, 139330), (716, 69665), (895, 55732), (1790, 27866), (3580, 13933)]