1489765690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{8369}}^1$

素因数の和:10926

約数の個数: 32

約数和(自身を含む): 3066232320

約数和(自身を除く): 1576466630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2543, 5086, 8369, 12715, 16738, 17801, 25430, 35602, 41845, 58583, 83690, 89005, 117166, 178010, 292915, 585830, 21282367, 42564734, 106411835, 148976569, 212823670, 297953138, 744882845, 1489765690]

約数ペア:

[(1, 1489765690), (2, 744882845), (5, 297953138), (7, 212823670), (10, 148976569), (14, 106411835), (35, 42564734), (70, 21282367), (2543, 585830), (5086, 292915), (8369, 178010), (12715, 117166), (16738, 89005), (17801, 83690), (25430, 58583), (35602, 41845)]