27242140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 59375232

約数和(自身を除く): 32133092

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 397, 470, 730, 794, 940, 1460, 1588, 1985, 3431, 3970, 6862, 7940, 13724, 17155, 18659, 28981, 34310, 37318, 57962, 68620, 74636, 93295, 115924, 144905, 186590, 289810, 373180, 579620, 1362107, 2724214, 5448428, 6810535, 13621070, 27242140]

約数ペア:

[(1, 27242140), (2, 13621070), (4, 6810535), (5, 5448428), (10, 2724214), (20, 1362107), (47, 579620), (73, 373180), (94, 289810), (146, 186590), (188, 144905), (235, 115924), (292, 93295), (365, 74636), (397, 68620), (470, 57962), (730, 37318), (794, 34310), (940, 28981), (1460, 18659), (1588, 17155), (1985, 13724), (3431, 7940), (3970, 6862)]