8049128570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4049}}^1\times {\mathrm{4057}}^1$

素因数の和:8127

約数の個数: 48

約数和(自身を含む): 16862207400

約数和(自身を除く): 8813078830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4049, 4057, 8098, 8114, 20245, 20285, 28343, 28399, 40490, 40570, 56686, 56798, 141715, 141995, 198401, 198793, 283430, 283990, 396802, 397586, 992005, 993965, 1984010, 1987930, 16426793, 32853586, 82133965, 114987551, 164267930, 229975102, 574937755, 804912857, 1149875510, 1609825714, 4024564285, 8049128570]

約数ペア:

[(1, 8049128570), (2, 4024564285), (5, 1609825714), (7, 1149875510), (10, 804912857), (14, 574937755), (35, 229975102), (49, 164267930), (70, 114987551), (98, 82133965), (245, 32853586), (490, 16426793), (4049, 1987930), (4057, 1984010), (8098, 993965), (8114, 992005), (20245, 397586), (20285, 396802), (28343, 283990), (28399, 283430), (40490, 198793), (40570, 198401), (56686, 141995), (56798, 141715)]