1198214780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199039}}^1$

素因数の和:199098

約数の個数: 48

約数和(自身を含む): 2942607360

約数和(自身を除く): 1744392580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 199039, 398078, 796156, 995195, 1393273, 1990390, 2786546, 3980780, 5573092, 6966365, 8558677, 13932730, 17117354, 27865460, 34234708, 42793385, 59910739, 85586770, 119821478, 171173540, 239642956, 299553695, 599107390, 1198214780]

約数ペア:

[(1, 1198214780), (2, 599107390), (4, 299553695), (5, 239642956), (7, 171173540), (10, 119821478), (14, 85586770), (20, 59910739), (28, 42793385), (35, 34234708), (43, 27865460), (70, 17117354), (86, 13932730), (140, 8558677), (172, 6966365), (215, 5573092), (301, 3980780), (430, 2786546), (602, 1990390), (860, 1393273), (1204, 995195), (1505, 796156), (3010, 398078), (6020, 199039)]