13992580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 33989760

約数和(自身を除く): 19997180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1123, 1246, 1780, 2246, 2492, 3115, 4492, 5615, 6230, 7861, 11230, 12460, 15722, 22460, 31444, 39305, 78610, 99947, 157220, 199894, 399788, 499735, 699629, 999470, 1399258, 1998940, 2798516, 3498145, 6996290, 13992580]

約数ペア:

[(1, 13992580), (2, 6996290), (4, 3498145), (5, 2798516), (7, 1998940), (10, 1399258), (14, 999470), (20, 699629), (28, 499735), (35, 399788), (70, 199894), (89, 157220), (140, 99947), (178, 78610), (356, 39305), (445, 31444), (623, 22460), (890, 15722), (1123, 12460), (1246, 11230), (1780, 7861), (2246, 6230), (2492, 5615), (3115, 4492)]