268722020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{6551}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 647232768

約数和(自身を除く): 378510748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 6551, 8204, 10255, 13102, 20510, 26204, 32755, 41020, 45857, 65510, 91714, 131020, 183428, 229285, 458570, 917140, 1919443, 3838886, 7677772, 9597215, 13436101, 19194430, 26872202, 38388860, 53744404, 67180505, 134361010, 268722020]

約数ペア:

[(1, 268722020), (2, 134361010), (4, 67180505), (5, 53744404), (7, 38388860), (10, 26872202), (14, 19194430), (20, 13436101), (28, 9597215), (35, 7677772), (70, 3838886), (140, 1919443), (293, 917140), (586, 458570), (1172, 229285), (1465, 183428), (2051, 131020), (2930, 91714), (4102, 65510), (5860, 45857), (6551, 41020), (8204, 32755), (10255, 26204), (13102, 20510)]