12344680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 30096000

約数和(自身を除く): 17751320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 439, 703, 740, 760, 878, 1406, 1480, 1756, 2195, 2812, 3512, 3515, 4390, 5624, 7030, 8341, 8780, 14060, 16243, 16682, 17560, 28120, 32486, 33364, 41705, 64972, 66728, 81215, 83410, 129944, 162430, 166820, 308617, 324860, 333640, 617234, 649720, 1234468, 1543085, 2468936, 3086170, 6172340, 12344680]

約数ペア:

[(1, 12344680), (2, 6172340), (4, 3086170), (5, 2468936), (8, 1543085), (10, 1234468), (19, 649720), (20, 617234), (37, 333640), (38, 324860), (40, 308617), (74, 166820), (76, 162430), (95, 129944), (148, 83410), (152, 81215), (185, 66728), (190, 64972), (296, 41705), (370, 33364), (380, 32486), (439, 28120), (703, 17560), (740, 16682), (760, 16243), (878, 14060), (1406, 8780), (1480, 8341), (1756, 7030), (2195, 5624), (2812, 4390), (3512, 3515)]