15708909860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{807241}}^1$

素因数の和:807396

約数の個数: 48

約数和(自身を含む): 37972663680

約数和(自身を除く): 22263753820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 807241, 1614482, 3228964, 4036205, 5650687, 8072410, 11301374, 16144820, 22602748, 28253435, 56506870, 112206499, 113013740, 224412998, 448825996, 561032495, 785445493, 1122064990, 1570890986, 2244129980, 3141781972, 3927227465, 7854454930, 15708909860]

約数ペア:

[(1, 15708909860), (2, 7854454930), (4, 3927227465), (5, 3141781972), (7, 2244129980), (10, 1570890986), (14, 1122064990), (20, 785445493), (28, 561032495), (35, 448825996), (70, 224412998), (139, 113013740), (140, 112206499), (278, 56506870), (556, 28253435), (695, 22602748), (973, 16144820), (1390, 11301374), (1946, 8072410), (2780, 5650687), (3892, 4036205), (4865, 3228964), (9730, 1614482), (19460, 807241)]