10889270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 23195808

約数和(自身を除く): 12306538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 313, 355, 490, 497, 626, 710, 994, 1565, 2191, 2485, 3130, 3479, 4382, 4970, 6958, 10955, 15337, 17395, 21910, 22223, 30674, 34790, 44446, 76685, 111115, 153370, 155561, 222230, 311122, 777805, 1088927, 1555610, 2177854, 5444635, 10889270]

約数ペア:

[(1, 10889270), (2, 5444635), (5, 2177854), (7, 1555610), (10, 1088927), (14, 777805), (35, 311122), (49, 222230), (70, 155561), (71, 153370), (98, 111115), (142, 76685), (245, 44446), (313, 34790), (355, 30674), (490, 22223), (497, 21910), (626, 17395), (710, 15337), (994, 10955), (1565, 6958), (2191, 4970), (2485, 4382), (3130, 3479)]