2397290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 5149440

約数和(自身を除く): 2752150

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1489, 1610, 2978, 7445, 10423, 14890, 20846, 34247, 52115, 68494, 104230, 171235, 239729, 342470, 479458, 1198645, 2397290]

約数ペア:

[(1, 2397290), (2, 1198645), (5, 479458), (7, 342470), (10, 239729), (14, 171235), (23, 104230), (35, 68494), (46, 52115), (70, 34247), (115, 20846), (161, 14890), (230, 10423), (322, 7445), (805, 2978), (1489, 1610)]