3497480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12491}}^1$

素因数の和:12509

約数の個数: 32

約数和(自身を含む): 8994240

約数和(自身を除く): 5496760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12491, 24982, 49964, 62455, 87437, 99928, 124910, 174874, 249820, 349748, 437185, 499640, 699496, 874370, 1748740, 3497480]

約数ペア:

[(1, 3497480), (2, 1748740), (4, 874370), (5, 699496), (7, 499640), (8, 437185), (10, 349748), (14, 249820), (20, 174874), (28, 124910), (35, 99928), (40, 87437), (56, 62455), (70, 49964), (140, 24982), (280, 12491)]