31254230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 64501056

約数和(自身を除く): 33246826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 977, 1954, 2285, 3199, 4570, 4885, 6398, 6839, 9770, 13678, 15995, 31990, 34195, 68390, 446489, 892978, 2232445, 3125423, 4464890, 6250846, 15627115, 31254230]

約数ペア:

[(1, 31254230), (2, 15627115), (5, 6250846), (7, 4464890), (10, 3125423), (14, 2232445), (35, 892978), (70, 446489), (457, 68390), (914, 34195), (977, 31990), (1954, 15995), (2285, 13678), (3199, 9770), (4570, 6839), (4885, 6398)]