11234320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 27637740

約数和(自身を除く): 16403420

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 389, 722, 760, 778, 1444, 1520, 1556, 1805, 1945, 2888, 3112, 3610, 3890, 5776, 6224, 7220, 7391, 7780, 14440, 14782, 15560, 28880, 29564, 31120, 36955, 59128, 73910, 118256, 140429, 147820, 280858, 295640, 561716, 591280, 702145, 1123432, 1404290, 2246864, 2808580, 5617160, 11234320]

約数ペア:

[(1, 11234320), (2, 5617160), (4, 2808580), (5, 2246864), (8, 1404290), (10, 1123432), (16, 702145), (19, 591280), (20, 561716), (38, 295640), (40, 280858), (76, 147820), (80, 140429), (95, 118256), (152, 73910), (190, 59128), (304, 36955), (361, 31120), (380, 29564), (389, 28880), (722, 15560), (760, 14782), (778, 14440), (1444, 7780), (1520, 7391), (1556, 7220), (1805, 6224), (1945, 5776), (2888, 3890), (3112, 3610)]