351188090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{86287}}^1$

素因数の和:86342

約数の個数: 32

約数和(自身を含む): 708251904

約数和(自身を除く): 357063814

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 86287, 172574, 431435, 862870, 949157, 1898314, 3192619, 4745785, 6385238, 9491570, 15963095, 31926190, 35118809, 70237618, 175594045, 351188090]

約数ペア:

[(1, 351188090), (2, 175594045), (5, 70237618), (10, 35118809), (11, 31926190), (22, 15963095), (37, 9491570), (55, 6385238), (74, 4745785), (110, 3192619), (185, 1898314), (370, 949157), (407, 862870), (814, 431435), (2035, 172574), (4070, 86287)]