13837880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 36123840

約数和(自身を除く): 22285960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 677, 730, 1022, 1354, 1460, 2044, 2555, 2708, 2920, 3385, 4088, 4739, 5110, 5416, 6770, 9478, 10220, 13540, 18956, 20440, 23695, 27080, 37912, 47390, 49421, 94780, 98842, 189560, 197684, 247105, 345947, 395368, 494210, 691894, 988420, 1383788, 1729735, 1976840, 2767576, 3459470, 6918940, 13837880]

約数ペア:

[(1, 13837880), (2, 6918940), (4, 3459470), (5, 2767576), (7, 1976840), (8, 1729735), (10, 1383788), (14, 988420), (20, 691894), (28, 494210), (35, 395368), (40, 345947), (56, 247105), (70, 197684), (73, 189560), (140, 98842), (146, 94780), (280, 49421), (292, 47390), (365, 37912), (511, 27080), (584, 23695), (677, 20440), (730, 18956), (1022, 13540), (1354, 10220), (1460, 9478), (2044, 6770), (2555, 5416), (2708, 5110), (2920, 4739), (3385, 4088)]