2661890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 5975424

約数和(自身を除く): 3313534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3457, 6914, 17285, 24199, 34570, 38027, 48398, 76054, 120995, 190135, 241990, 266189, 380270, 532378, 1330945, 2661890]

約数ペア:

[(1, 2661890), (2, 1330945), (5, 532378), (7, 380270), (10, 266189), (11, 241990), (14, 190135), (22, 120995), (35, 76054), (55, 48398), (70, 38027), (77, 34570), (110, 24199), (154, 17285), (385, 6914), (770, 3457)]