546945140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3906751}}^1$

素因数の和:3906767

約数の個数: 24

約数和(自身を含む): 1312668672

約数和(自身を除く): 765723532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3906751, 7813502, 15627004, 19533755, 27347257, 39067510, 54694514, 78135020, 109389028, 136736285, 273472570, 546945140]

約数ペア:

[(1, 546945140), (2, 273472570), (4, 136736285), (5, 109389028), (7, 78135020), (10, 54694514), (14, 39067510), (20, 27347257), (28, 19533755), (35, 15627004), (70, 7813502), (140, 3906751)]