7259140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 11086460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2729, 5458, 10916, 13645, 19103, 27290, 38206, 51851, 54580, 76412, 95515, 103702, 191030, 207404, 259255, 362957, 382060, 518510, 725914, 1037020, 1451828, 1814785, 3629570, 7259140]

約数ペア:

[(1, 7259140), (2, 3629570), (4, 1814785), (5, 1451828), (7, 1037020), (10, 725914), (14, 518510), (19, 382060), (20, 362957), (28, 259255), (35, 207404), (38, 191030), (70, 103702), (76, 95515), (95, 76412), (133, 54580), (140, 51851), (190, 38206), (266, 27290), (380, 19103), (532, 13645), (665, 10916), (1330, 5458), (2660, 2729)]