981550130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{8209}}^1$

素因数の和:9314

約数の個数: 32

約数和(自身を含む): 1929415680

約数和(自身を除く): 947865550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1087, 2174, 5435, 8209, 10870, 11957, 16418, 23914, 41045, 59785, 82090, 90299, 119570, 180598, 451495, 902990, 8923183, 17846366, 44615915, 89231830, 98155013, 196310026, 490775065, 981550130]

約数ペア:

[(1, 981550130), (2, 490775065), (5, 196310026), (10, 98155013), (11, 89231830), (22, 44615915), (55, 17846366), (110, 8923183), (1087, 902990), (2174, 451495), (5435, 180598), (8209, 119570), (10870, 90299), (11957, 82090), (16418, 59785), (23914, 41045)]