47831290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 93421440

約数和(自身を除く): 45590150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2647, 3614, 5294, 9035, 13235, 18070, 26470, 34411, 68822, 172055, 344110, 367933, 735866, 1839665, 3679330, 4783129, 9566258, 23915645, 47831290]

約数ペア:

[(1, 47831290), (2, 23915645), (5, 9566258), (10, 4783129), (13, 3679330), (26, 1839665), (65, 735866), (130, 367933), (139, 344110), (278, 172055), (695, 68822), (1390, 34411), (1807, 26470), (2647, 18070), (3614, 13235), (5294, 9035)]