907480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 2380320

約数和(自身を除く): 1472840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 463, 490, 926, 980, 1852, 1960, 2315, 3241, 3704, 4630, 6482, 9260, 12964, 16205, 18520, 22687, 25928, 32410, 45374, 64820, 90748, 113435, 129640, 181496, 226870, 453740, 907480]

約数ペア:

[(1, 907480), (2, 453740), (4, 226870), (5, 181496), (7, 129640), (8, 113435), (10, 90748), (14, 64820), (20, 45374), (28, 32410), (35, 25928), (40, 22687), (49, 18520), (56, 16205), (70, 12964), (98, 9260), (140, 6482), (196, 4630), (245, 3704), (280, 3241), (392, 2315), (463, 1960), (490, 1852), (926, 980)]