16475380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 20973836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1031, 1598, 2062, 3196, 3995, 4124, 5155, 7990, 10310, 15980, 17527, 20620, 35054, 48457, 70108, 87635, 96914, 175270, 193828, 242285, 350540, 484570, 823769, 969140, 1647538, 3295076, 4118845, 8237690, 16475380]

約数ペア:

[(1, 16475380), (2, 8237690), (4, 4118845), (5, 3295076), (10, 1647538), (17, 969140), (20, 823769), (34, 484570), (47, 350540), (68, 242285), (85, 193828), (94, 175270), (170, 96914), (188, 87635), (235, 70108), (340, 48457), (470, 35054), (799, 20620), (940, 17527), (1031, 15980), (1598, 10310), (2062, 7990), (3196, 5155), (3995, 4124)]