2563330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3329}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 3190910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3329, 6658, 16645, 23303, 33290, 36619, 46606, 73238, 116515, 183095, 233030, 256333, 366190, 512666, 1281665, 2563330]

約数ペア:

[(1, 2563330), (2, 1281665), (5, 512666), (7, 366190), (10, 256333), (11, 233030), (14, 183095), (22, 116515), (35, 73238), (55, 46606), (70, 36619), (77, 33290), (110, 23303), (154, 16645), (385, 6658), (770, 3329)]