2045252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2212540

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 47, 86, 92, 94, 172, 188, 253, 473, 506, 517, 946, 989, 1012, 1034, 1081, 1892, 1978, 2021, 2068, 2162, 3956, 4042, 4324, 8084, 10879, 11891, 21758, 22231, 23782, 43516, 44462, 46483, 47564, 88924, 92966, 185932, 511313, 1022626, 2045252]

約数ペア:

[(1, 2045252), (2, 1022626), (4, 511313), (11, 185932), (22, 92966), (23, 88924), (43, 47564), (44, 46483), (46, 44462), (47, 43516), (86, 23782), (92, 22231), (94, 21758), (172, 11891), (188, 10879), (253, 8084), (473, 4324), (506, 4042), (517, 3956), (946, 2162), (989, 2068), (1012, 2021), (1034, 1978), (1081, 1892)]