279968891860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10361543}}^1$

素因数の和:10361752

約数の個数: 48

約数和(自身を含む): 675406884096

約数和(自身を除く): 395437992236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 10361543, 20723086, 41446172, 51807715, 72530801, 103615430, 145061602, 207230860, 290123204, 362654005, 725308010, 1450616020, 1999777799, 3999555598, 7999111196, 9998888995, 13998444593, 19997777990, 27996889186, 39995555980, 55993778372, 69992222965, 139984445930, 279968891860]

約数ペア:

[(1, 279968891860), (2, 139984445930), (4, 69992222965), (5, 55993778372), (7, 39995555980), (10, 27996889186), (14, 19997777990), (20, 13998444593), (28, 9998888995), (35, 7999111196), (70, 3999555598), (140, 1999777799), (193, 1450616020), (386, 725308010), (772, 362654005), (965, 290123204), (1351, 207230860), (1930, 145061602), (2702, 103615430), (3860, 72530801), (5404, 51807715), (6755, 41446172), (13510, 20723086), (27020, 10361543)]