915824980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{3463}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 2199778560

約数和(自身を除く): 1283953580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1889, 3463, 3778, 6926, 7556, 9445, 13223, 13852, 17315, 18890, 24241, 26446, 34630, 37780, 48482, 52892, 66115, 69260, 96964, 121205, 132230, 242410, 264460, 484820, 6541607, 13083214, 26166428, 32708035, 45791249, 65416070, 91582498, 130832140, 183164996, 228956245, 457912490, 915824980]

約数ペア:

[(1, 915824980), (2, 457912490), (4, 228956245), (5, 183164996), (7, 130832140), (10, 91582498), (14, 65416070), (20, 45791249), (28, 32708035), (35, 26166428), (70, 13083214), (140, 6541607), (1889, 484820), (3463, 264460), (3778, 242410), (6926, 132230), (7556, 121205), (9445, 96964), (13223, 69260), (13852, 66115), (17315, 52892), (18890, 48482), (24241, 37780), (26446, 34630)]