8426380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 18577440

約数和(自身を除く): 10151060

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 193, 236, 295, 370, 386, 590, 740, 772, 965, 1180, 1930, 2183, 3860, 4366, 7141, 8732, 10915, 11387, 14282, 21830, 22774, 28564, 35705, 43660, 45548, 56935, 71410, 113870, 142820, 227740, 421319, 842638, 1685276, 2106595, 4213190, 8426380]

約数ペア:

[(1, 8426380), (2, 4213190), (4, 2106595), (5, 1685276), (10, 842638), (20, 421319), (37, 227740), (59, 142820), (74, 113870), (118, 71410), (148, 56935), (185, 45548), (193, 43660), (236, 35705), (295, 28564), (370, 22774), (386, 21830), (590, 14282), (740, 11387), (772, 10915), (965, 8732), (1180, 7141), (1930, 4366), (2183, 3860)]