1488334760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{3947}}^1$

素因数の和:4826

約数の個数: 64

約数和(自身を含む): 3658374720

約数和(自身を除く): 2170039960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 857, 1714, 3428, 3947, 4285, 6856, 7894, 8570, 9427, 15788, 17140, 18854, 19735, 31576, 34280, 37708, 39470, 43417, 47135, 75416, 78940, 86834, 94270, 157880, 173668, 188540, 217085, 347336, 377080, 434170, 868340, 1736680, 3382579, 6765158, 13530316, 16912895, 27060632, 33825790, 37208369, 67651580, 74416738, 135303160, 148833476, 186041845, 297666952, 372083690, 744167380, 1488334760]

約数ペア:

[(1, 1488334760), (2, 744167380), (4, 372083690), (5, 297666952), (8, 186041845), (10, 148833476), (11, 135303160), (20, 74416738), (22, 67651580), (40, 37208369), (44, 33825790), (55, 27060632), (88, 16912895), (110, 13530316), (220, 6765158), (440, 3382579), (857, 1736680), (1714, 868340), (3428, 434170), (3947, 377080), (4285, 347336), (6856, 217085), (7894, 188540), (8570, 173668), (9427, 157880), (15788, 94270), (17140, 86834), (18854, 78940), (19735, 75416), (31576, 47135), (34280, 43417), (37708, 39470)]