2540230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3162170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3299, 6598, 16495, 23093, 32990, 36289, 46186, 72578, 115465, 181445, 230930, 254023, 362890, 508046, 1270115, 2540230]

約数ペア:

[(1, 2540230), (2, 1270115), (5, 508046), (7, 362890), (10, 254023), (11, 230930), (14, 181445), (22, 115465), (35, 72578), (55, 46186), (70, 36289), (77, 32990), (110, 23093), (154, 16495), (385, 6598), (770, 3299)]