14939420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 33481728

約数和(自身を除く): 18542308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 691, 940, 1081, 1382, 2162, 2764, 3455, 4324, 5405, 6910, 10810, 13820, 15893, 21620, 31786, 32477, 63572, 64954, 79465, 129908, 158930, 162385, 317860, 324770, 649540, 746971, 1493942, 2987884, 3734855, 7469710, 14939420]

約数ペア:

[(1, 14939420), (2, 7469710), (4, 3734855), (5, 2987884), (10, 1493942), (20, 746971), (23, 649540), (46, 324770), (47, 317860), (92, 162385), (94, 158930), (115, 129908), (188, 79465), (230, 64954), (235, 63572), (460, 32477), (470, 31786), (691, 21620), (940, 15893), (1081, 13820), (1382, 10810), (2162, 6910), (2764, 5405), (3455, 4324)]