47212340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17749}}^1$

素因数の和:17784

約数の個数: 48

約数和(自身を含む): 119280000

約数和(自身を除く): 72067660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17749, 35498, 70996, 88745, 124243, 177490, 248486, 337231, 354980, 496972, 621215, 674462, 1242430, 1348924, 1686155, 2360617, 2484860, 3372310, 4721234, 6744620, 9442468, 11803085, 23606170, 47212340]

約数ペア:

[(1, 47212340), (2, 23606170), (4, 11803085), (5, 9442468), (7, 6744620), (10, 4721234), (14, 3372310), (19, 2484860), (20, 2360617), (28, 1686155), (35, 1348924), (38, 1242430), (70, 674462), (76, 621215), (95, 496972), (133, 354980), (140, 337231), (190, 248486), (266, 177490), (380, 124243), (532, 88745), (665, 70996), (1330, 35498), (2660, 17749)]