5469340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 12448800

約数和(自身を除く): 6979460

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 389, 703, 740, 778, 1406, 1556, 1945, 2812, 3515, 3890, 7030, 7391, 7780, 14060, 14393, 14782, 28786, 29564, 36955, 57572, 71965, 73910, 143930, 147820, 273467, 287860, 546934, 1093868, 1367335, 2734670, 5469340]

約数ペア:

[(1, 5469340), (2, 2734670), (4, 1367335), (5, 1093868), (10, 546934), (19, 287860), (20, 273467), (37, 147820), (38, 143930), (74, 73910), (76, 71965), (95, 57572), (148, 36955), (185, 29564), (190, 28786), (370, 14782), (380, 14393), (389, 14060), (703, 7780), (740, 7391), (778, 7030), (1406, 3890), (1556, 3515), (1945, 2812)]