2293060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 6007680

約数和(自身を除く): 3714620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1489, 1540, 2978, 5956, 7445, 10423, 14890, 16379, 20846, 29780, 32758, 41692, 52115, 65516, 81895, 104230, 114653, 163790, 208460, 229306, 327580, 458612, 573265, 1146530, 2293060]

約数ペア:

[(1, 2293060), (2, 1146530), (4, 573265), (5, 458612), (7, 327580), (10, 229306), (11, 208460), (14, 163790), (20, 114653), (22, 104230), (28, 81895), (35, 65516), (44, 52115), (55, 41692), (70, 32758), (77, 29780), (110, 20846), (140, 16379), (154, 14890), (220, 10423), (308, 7445), (385, 5956), (770, 2978), (1489, 1540)]