1327851140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{862241}}^1$

素因数の和:862268

約数の個数: 48

約数和(自身を含む): 3476559744

約数和(自身を除く): 2148708604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 862241, 1724482, 3448964, 4311205, 6035687, 8622410, 9484651, 12071374, 17244820, 18969302, 24142748, 30178435, 37938604, 47423255, 60356870, 66392557, 94846510, 120713740, 132785114, 189693020, 265570228, 331962785, 663925570, 1327851140]

約数ペア:

[(1, 1327851140), (2, 663925570), (4, 331962785), (5, 265570228), (7, 189693020), (10, 132785114), (11, 120713740), (14, 94846510), (20, 66392557), (22, 60356870), (28, 47423255), (35, 37938604), (44, 30178435), (55, 24142748), (70, 18969302), (77, 17244820), (110, 12071374), (140, 9484651), (154, 8622410), (220, 6035687), (308, 4311205), (385, 3448964), (770, 1724482), (1540, 862241)]