47984690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19427}}^1$

素因数の和:19466

約数の個数: 32

約数和(自身を含む): 97917120

約数和(自身を除く): 49932430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19427, 38854, 97135, 194270, 252551, 369113, 505102, 738226, 1262755, 1845565, 2525510, 3691130, 4798469, 9596938, 23992345, 47984690]

約数ペア:

[(1, 47984690), (2, 23992345), (5, 9596938), (10, 4798469), (13, 3691130), (19, 2525510), (26, 1845565), (38, 1262755), (65, 738226), (95, 505102), (130, 369113), (190, 252551), (247, 194270), (494, 97135), (1235, 38854), (2470, 19427)]