13394920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 37584000

約数和(自身を除く): 24189080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4349, 8698, 17396, 21745, 30443, 34792, 43490, 47839, 60886, 86980, 95678, 121772, 152215, 173960, 191356, 239195, 243544, 304430, 334873, 382712, 478390, 608860, 669746, 956780, 1217720, 1339492, 1674365, 1913560, 2678984, 3348730, 6697460, 13394920]

約数ペア:

[(1, 13394920), (2, 6697460), (4, 3348730), (5, 2678984), (7, 1913560), (8, 1674365), (10, 1339492), (11, 1217720), (14, 956780), (20, 669746), (22, 608860), (28, 478390), (35, 382712), (40, 334873), (44, 304430), (55, 243544), (56, 239195), (70, 191356), (77, 173960), (88, 152215), (110, 121772), (140, 95678), (154, 86980), (220, 60886), (280, 47839), (308, 43490), (385, 34792), (440, 30443), (616, 21745), (770, 17396), (1540, 8698), (3080, 4349)]