2542210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 5059584

約数和(自身を除く): 2517374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 955, 1210, 1331, 1910, 2101, 2662, 4202, 6655, 10505, 13310, 21010, 23111, 46222, 115555, 231110, 254221, 508442, 1271105, 2542210]

約数ペア:

[(1, 2542210), (2, 1271105), (5, 508442), (10, 254221), (11, 231110), (22, 115555), (55, 46222), (110, 23111), (121, 21010), (191, 13310), (242, 10505), (382, 6655), (605, 4202), (955, 2662), (1210, 2101), (1331, 1910)]