47224940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 114960384

約数和(自身を除く): 67735444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4751, 4970, 9502, 9940, 19004, 23755, 33257, 47510, 66514, 95020, 133028, 166285, 332570, 337321, 665140, 674642, 1349284, 1686605, 2361247, 3373210, 4722494, 6746420, 9444988, 11806235, 23612470, 47224940]

約数ペア:

[(1, 47224940), (2, 23612470), (4, 11806235), (5, 9444988), (7, 6746420), (10, 4722494), (14, 3373210), (20, 2361247), (28, 1686605), (35, 1349284), (70, 674642), (71, 665140), (140, 337321), (142, 332570), (284, 166285), (355, 133028), (497, 95020), (710, 66514), (994, 47510), (1420, 33257), (1988, 23755), (2485, 19004), (4751, 9940), (4970, 9502)]