11470360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 17041640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 199, 220, 262, 398, 440, 524, 655, 796, 995, 1048, 1310, 1441, 1592, 1990, 2189, 2620, 2882, 3980, 4378, 5240, 5764, 7205, 7960, 8756, 10945, 11528, 14410, 17512, 21890, 26069, 28820, 43780, 52138, 57640, 87560, 104276, 130345, 208552, 260690, 286759, 521380, 573518, 1042760, 1147036, 1433795, 2294072, 2867590, 5735180, 11470360]

約数ペア:

[(1, 11470360), (2, 5735180), (4, 2867590), (5, 2294072), (8, 1433795), (10, 1147036), (11, 1042760), (20, 573518), (22, 521380), (40, 286759), (44, 260690), (55, 208552), (88, 130345), (110, 104276), (131, 87560), (199, 57640), (220, 52138), (262, 43780), (398, 28820), (440, 26069), (524, 21890), (655, 17512), (796, 14410), (995, 11528), (1048, 10945), (1310, 8756), (1441, 7960), (1592, 7205), (1990, 5764), (2189, 5240), (2620, 4378), (2882, 3980)]