7047460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 17176320

約数和(自身を除く): 10128860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 709, 710, 994, 1418, 1420, 1988, 2485, 2836, 3545, 4963, 4970, 7090, 9926, 9940, 14180, 19852, 24815, 49630, 50339, 99260, 100678, 201356, 251695, 352373, 503390, 704746, 1006780, 1409492, 1761865, 3523730, 7047460]

約数ペア:

[(1, 7047460), (2, 3523730), (4, 1761865), (5, 1409492), (7, 1006780), (10, 704746), (14, 503390), (20, 352373), (28, 251695), (35, 201356), (70, 100678), (71, 99260), (140, 50339), (142, 49630), (284, 24815), (355, 19852), (497, 14180), (709, 9940), (710, 9926), (994, 7090), (1418, 4970), (1420, 4963), (1988, 3545), (2485, 2836)]