713352620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6359}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 1538611200

約数和(自身を除く): 825258580

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 5609, 6359, 11218, 12718, 22436, 25436, 28045, 31795, 56090, 63590, 112180, 127180, 451489, 502361, 902978, 1004722, 1805956, 2009444, 2257445, 2511805, 4514890, 5023610, 9029780, 10047220, 35667631, 71335262, 142670524, 178338155, 356676310, 713352620]

約数ペア:

[(1, 713352620), (2, 356676310), (4, 178338155), (5, 142670524), (10, 71335262), (20, 35667631), (71, 10047220), (79, 9029780), (142, 5023610), (158, 4514890), (284, 2511805), (316, 2257445), (355, 2009444), (395, 1805956), (710, 1004722), (790, 902978), (1420, 502361), (1580, 451489), (5609, 127180), (6359, 112180), (11218, 63590), (12718, 56090), (22436, 31795), (25436, 28045)]