25707710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 53127360

約数和(自身を除く): 27419650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1429, 1799, 2570, 2858, 3598, 7145, 8995, 10003, 14290, 17990, 20006, 50015, 100030, 367253, 734506, 1836265, 2570771, 3672530, 5141542, 12853855, 25707710]

約数ペア:

[(1, 25707710), (2, 12853855), (5, 5141542), (7, 3672530), (10, 2570771), (14, 1836265), (35, 734506), (70, 367253), (257, 100030), (514, 50015), (1285, 20006), (1429, 17990), (1799, 14290), (2570, 10003), (2858, 8995), (3598, 7145)]