2037970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 2026286

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 191, 194, 382, 485, 955, 970, 1067, 1910, 2101, 2134, 4202, 5335, 10505, 10670, 18527, 21010, 37054, 92635, 185270, 203797, 407594, 1018985, 2037970]

約数ペア:

[(1, 2037970), (2, 1018985), (5, 407594), (10, 203797), (11, 185270), (22, 92635), (55, 37054), (97, 21010), (110, 18527), (191, 10670), (194, 10505), (382, 5335), (485, 4202), (955, 2134), (970, 2101), (1067, 1910)]