47828890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13249}}^1$

素因数の和:13294

約数の個数: 24

約数和(自身を含む): 90868500

約数和(自身を除く): 43039610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 13249, 26498, 66245, 132490, 251731, 503462, 1258655, 2517310, 4782889, 9565778, 23914445, 47828890]

約数ペア:

[(1, 47828890), (2, 23914445), (5, 9565778), (10, 4782889), (19, 2517310), (38, 1258655), (95, 503462), (190, 251731), (361, 132490), (722, 66245), (1805, 26498), (3610, 13249)]