4747319920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1211051}}^1$

素因数の和:1211078

約数の個数: 60

約数和(自身を含む): 12839573304

約数和(自身を除く): 8092253384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 1211051, 2422102, 4844204, 6055255, 8477357, 9688408, 12110510, 16954714, 19376816, 24221020, 33909428, 42386785, 48442040, 59341499, 67818856, 84773570, 96884080, 118682998, 135637712, 169547140, 237365996, 296707495, 339094280, 474731992, 593414990, 678188560, 949463984, 1186829980, 2373659960, 4747319920]

約数ペア:

[(1, 4747319920), (2, 2373659960), (4, 1186829980), (5, 949463984), (7, 678188560), (8, 593414990), (10, 474731992), (14, 339094280), (16, 296707495), (20, 237365996), (28, 169547140), (35, 135637712), (40, 118682998), (49, 96884080), (56, 84773570), (70, 67818856), (80, 59341499), (98, 48442040), (112, 42386785), (140, 33909428), (196, 24221020), (245, 19376816), (280, 16954714), (392, 12110510), (490, 9688408), (560, 8477357), (784, 6055255), (980, 4844204), (1960, 2422102), (3920, 1211051)]