1301473780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{10163}}^1$

素因数の和:10528

約数の個数: 48

約数和(自身を含む): 2885762880

約数和(自身を除く): 1584289100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 6403, 6740, 10163, 12806, 20326, 25612, 32015, 40652, 50815, 64030, 101630, 128060, 193097, 203260, 386194, 772388, 965485, 1930970, 3424931, 3861940, 6849862, 13699724, 17124655, 34249310, 65073689, 68498620, 130147378, 260294756, 325368445, 650736890, 1301473780]

約数ペア:

[(1, 1301473780), (2, 650736890), (4, 325368445), (5, 260294756), (10, 130147378), (19, 68498620), (20, 65073689), (38, 34249310), (76, 17124655), (95, 13699724), (190, 6849862), (337, 3861940), (380, 3424931), (674, 1930970), (1348, 965485), (1685, 772388), (3370, 386194), (6403, 203260), (6740, 193097), (10163, 128060), (12806, 101630), (20326, 64030), (25612, 50815), (32015, 40652)]