38979780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92809}}^1$

素因数の和:92828

約数の個数: 48

約数和(自身を含む): 124736640

約数和(自身を除く): 85756860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92809, 185618, 278427, 371236, 464045, 556854, 649663, 928090, 1113708, 1299326, 1392135, 1856180, 1948989, 2598652, 2784270, 3248315, 3897978, 5568540, 6496630, 7795956, 9744945, 12993260, 19489890, 38979780]

約数ペア:

[(1, 38979780), (2, 19489890), (3, 12993260), (4, 9744945), (5, 7795956), (6, 6496630), (7, 5568540), (10, 3897978), (12, 3248315), (14, 2784270), (15, 2598652), (20, 1948989), (21, 1856180), (28, 1392135), (30, 1299326), (35, 1113708), (42, 928090), (60, 649663), (70, 556854), (84, 464045), (105, 371236), (140, 278427), (210, 185618), (420, 92809)]