2100069100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{87869}}^1$

素因数の和:88122

約数の個数: 36

約数和(自身を含む): 4576269600

約数和(自身を除く): 2476200500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 11950, 23900, 87869, 175738, 351476, 439345, 878690, 1757380, 2196725, 4393450, 8786900, 21000691, 42001382, 84002764, 105003455, 210006910, 420013820, 525017275, 1050034550, 2100069100]

約数ペア:

[(1, 2100069100), (2, 1050034550), (4, 525017275), (5, 420013820), (10, 210006910), (20, 105003455), (25, 84002764), (50, 42001382), (100, 21000691), (239, 8786900), (478, 4393450), (956, 2196725), (1195, 1757380), (2390, 878690), (4780, 439345), (5975, 351476), (11950, 175738), (23900, 87869)]