15672811580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{522079}}^1$

素因数の和:522186

約数の個数: 48

約数和(自身を含む): 35083776000

約数和(自身を除く): 19410964420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 522079, 1044158, 2088316, 2610395, 5220790, 9919501, 10441580, 19839002, 39678004, 41244241, 49597505, 82488482, 99195010, 164976964, 198390020, 206221205, 412442410, 783640579, 824884820, 1567281158, 3134562316, 3918202895, 7836405790, 15672811580]

約数ペア:

[(1, 15672811580), (2, 7836405790), (4, 3918202895), (5, 3134562316), (10, 1567281158), (19, 824884820), (20, 783640579), (38, 412442410), (76, 206221205), (79, 198390020), (95, 164976964), (158, 99195010), (190, 82488482), (316, 49597505), (380, 41244241), (395, 39678004), (790, 19839002), (1501, 10441580), (1580, 9919501), (3002, 5220790), (6004, 2610395), (7505, 2088316), (15010, 1044158), (30020, 522079)]