42571210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 87998400

約数和(自身を除く): 45427190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20369, 40738, 101845, 203690, 224059, 387011, 448118, 774022, 1120295, 1935055, 2240590, 3870110, 4257121, 8514242, 21285605, 42571210]

約数ペア:

[(1, 42571210), (2, 21285605), (5, 8514242), (10, 4257121), (11, 3870110), (19, 2240590), (22, 1935055), (38, 1120295), (55, 774022), (95, 448118), (110, 387011), (190, 224059), (209, 203690), (418, 101845), (1045, 40738), (2090, 20369)]