26238920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17729}}^1$

素因数の和:17777

約数の個数: 32

約数和(自身を含む): 60636600

約数和(自身を除く): 34397680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17729, 35458, 70916, 88645, 141832, 177290, 354580, 655973, 709160, 1311946, 2623892, 3279865, 5247784, 6559730, 13119460, 26238920]

約数ペア:

[(1, 26238920), (2, 13119460), (4, 6559730), (5, 5247784), (8, 3279865), (10, 2623892), (20, 1311946), (37, 709160), (40, 655973), (74, 354580), (148, 177290), (185, 141832), (296, 88645), (370, 70916), (740, 35458), (1480, 17729)]