13770440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18119}}^1$

素因数の和:18149

約数の個数: 32

約数和(自身を含む): 32616000

約数和(自身を除く): 18845560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18119, 36238, 72476, 90595, 144952, 181190, 344261, 362380, 688522, 724760, 1377044, 1721305, 2754088, 3442610, 6885220, 13770440]

約数ペア:

[(1, 13770440), (2, 6885220), (4, 3442610), (5, 2754088), (8, 1721305), (10, 1377044), (19, 724760), (20, 688522), (38, 362380), (40, 344261), (76, 181190), (95, 144952), (152, 90595), (190, 72476), (380, 36238), (760, 18119)]