6887380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 15676416

約数和(自身を除く): 8789036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 431, 470, 799, 862, 940, 1598, 1724, 2155, 3196, 3995, 4310, 7327, 7990, 8620, 14654, 15980, 20257, 29308, 36635, 40514, 73270, 81028, 101285, 146540, 202570, 344369, 405140, 688738, 1377476, 1721845, 3443690, 6887380]

約数ペア:

[(1, 6887380), (2, 3443690), (4, 1721845), (5, 1377476), (10, 688738), (17, 405140), (20, 344369), (34, 202570), (47, 146540), (68, 101285), (85, 81028), (94, 73270), (170, 40514), (188, 36635), (235, 29308), (340, 20257), (431, 15980), (470, 14654), (799, 8620), (862, 7990), (940, 7327), (1598, 4310), (1724, 3995), (2155, 3196)]