21513170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5282

約数の個数: 32

約数和(自身を含む): 45014400

約数和(自身を除く): 23501230

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5209, 10418, 26045, 36463, 52090, 72926, 182315, 307331, 364630, 614662, 1536655, 2151317, 3073310, 4302634, 10756585, 21513170]

約数ペア:

[(1, 21513170), (2, 10756585), (5, 4302634), (7, 3073310), (10, 2151317), (14, 1536655), (35, 614662), (59, 364630), (70, 307331), (118, 182315), (295, 72926), (413, 52090), (590, 36463), (826, 26045), (2065, 10418), (4130, 5209)]