1561364210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{115571}}^1$

素因数の和:115778

約数の個数: 32

約数和(自身を含む): 3228619392

約数和(自身を除く): 1667255182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 115571, 231142, 577855, 808997, 1155710, 1617994, 4044985, 8089970, 22305203, 44610406, 111526015, 156136421, 223052030, 312272842, 780682105, 1561364210]

約数ペア:

[(1, 1561364210), (2, 780682105), (5, 312272842), (7, 223052030), (10, 156136421), (14, 111526015), (35, 44610406), (70, 22305203), (193, 8089970), (386, 4044985), (965, 1617994), (1351, 1155710), (1930, 808997), (2702, 577855), (6755, 231142), (13510, 115571)]