8889454550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{12619}}^1$

素因数の和:12897

約数の個数: 48

約数和(自身を含む): 16849062960

約数和(自身を除く): 7959608410

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 193, 365, 386, 730, 965, 1825, 1930, 3650, 4825, 9650, 12619, 14089, 25238, 28178, 63095, 70445, 126190, 140890, 315475, 352225, 630950, 704450, 921187, 1842374, 2435467, 4605935, 4870934, 9211870, 12177335, 23029675, 24354670, 46059350, 60886675, 121773350, 177789091, 355578182, 888945455, 1777890910, 4444727275, 8889454550]

約数ペア:

[(1, 8889454550), (2, 4444727275), (5, 1777890910), (10, 888945455), (25, 355578182), (50, 177789091), (73, 121773350), (146, 60886675), (193, 46059350), (365, 24354670), (386, 23029675), (730, 12177335), (965, 9211870), (1825, 4870934), (1930, 4605935), (3650, 2435467), (4825, 1842374), (9650, 921187), (12619, 704450), (14089, 630950), (25238, 352225), (28178, 315475), (63095, 140890), (70445, 126190)]