2568018820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{7549}}^1$

素因数の和:7864

約数の個数: 48

約数和(自身を含む): 5490903600

約数和(自身を除く): 2922884780

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 233, 292, 365, 466, 730, 932, 1165, 1460, 2330, 4660, 7549, 15098, 17009, 30196, 34018, 37745, 68036, 75490, 85045, 150980, 170090, 340180, 551077, 1102154, 1758917, 2204308, 2755385, 3517834, 5510770, 7035668, 8794585, 11021540, 17589170, 35178340, 128400941, 256801882, 513603764, 642004705, 1284009410, 2568018820]

約数ペア:

[(1, 2568018820), (2, 1284009410), (4, 642004705), (5, 513603764), (10, 256801882), (20, 128400941), (73, 35178340), (146, 17589170), (233, 11021540), (292, 8794585), (365, 7035668), (466, 5510770), (730, 3517834), (932, 2755385), (1165, 2204308), (1460, 1758917), (2330, 1102154), (4660, 551077), (7549, 340180), (15098, 170090), (17009, 150980), (30196, 85045), (34018, 75490), (37745, 68036)]