26658550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 53300160

約数和(自身を除く): 26641610

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 395, 397, 425, 790, 794, 850, 1343, 1975, 1985, 2686, 3950, 3970, 6715, 6749, 9925, 13430, 13498, 19850, 31363, 33575, 33745, 62726, 67150, 67490, 156815, 168725, 313630, 337450, 533171, 784075, 1066342, 1568150, 2665855, 5331710, 13329275, 26658550]

約数ペア:

[(1, 26658550), (2, 13329275), (5, 5331710), (10, 2665855), (17, 1568150), (25, 1066342), (34, 784075), (50, 533171), (79, 337450), (85, 313630), (158, 168725), (170, 156815), (395, 67490), (397, 67150), (425, 62726), (790, 33745), (794, 33575), (850, 31363), (1343, 19850), (1975, 13498), (1985, 13430), (2686, 9925), (3950, 6749), (3970, 6715)]