11728900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 25943652

約数和(自身を除く): 14214752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2213, 2650, 4426, 5300, 8852, 11065, 22130, 44260, 55325, 110650, 117289, 221300, 234578, 469156, 586445, 1172890, 2345780, 2932225, 5864450, 11728900]

約数ペア:

[(1, 11728900), (2, 5864450), (4, 2932225), (5, 2345780), (10, 1172890), (20, 586445), (25, 469156), (50, 234578), (53, 221300), (100, 117289), (106, 110650), (212, 55325), (265, 44260), (530, 22130), (1060, 11065), (1325, 8852), (2213, 5300), (2650, 4426)]