25943890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 53553024

約数和(自身を除く): 27609134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 811, 914, 1622, 2285, 3199, 4055, 4570, 5677, 6398, 8110, 11354, 15995, 28385, 31990, 56770, 370627, 741254, 1853135, 2594389, 3706270, 5188778, 12971945, 25943890]

約数ペア:

[(1, 25943890), (2, 12971945), (5, 5188778), (7, 3706270), (10, 2594389), (14, 1853135), (35, 741254), (70, 370627), (457, 56770), (811, 31990), (914, 28385), (1622, 15995), (2285, 11354), (3199, 8110), (4055, 6398), (4570, 5677)]