49743620

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1801}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 104595288

約数和(自身を除く): 54851668

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1801, 2762, 3602, 5524, 6905, 7204, 9005, 13810, 18010, 27620, 36020, 2487181, 4974362, 9948724, 12435905, 24871810, 49743620]

約数ペア:

[(1, 49743620), (2, 24871810), (4, 12435905), (5, 9948724), (10, 4974362), (20, 2487181), (1381, 36020), (1801, 27620), (2762, 18010), (3602, 13810), (5524, 9005), (6905, 7204)]