1254641710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{252443}}^1$

素因数の和:252528

約数の個数: 32

約数和(自身を含む): 2617339392

約数和(自身を除く): 1362697682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 252443, 504886, 1262215, 1767101, 2524430, 3534202, 8835505, 17671010, 17923453, 35846906, 89617265, 125464171, 179234530, 250928342, 627320855, 1254641710]

約数ペア:

[(1, 1254641710), (2, 627320855), (5, 250928342), (7, 179234530), (10, 125464171), (14, 89617265), (35, 35846906), (70, 17923453), (71, 17671010), (142, 8835505), (355, 3534202), (497, 2524430), (710, 1767101), (994, 1262215), (2485, 504886), (4970, 252443)]