1880804530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743401}}^1$

素因数の和:743442

約数の個数: 32

約数和(自身を含む): 3853795968

約数和(自身を除く): 1972991438

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 743401, 1486802, 3717005, 7434010, 8177411, 16354822, 17098223, 34196446, 40887055, 81774110, 85491115, 170982230, 188080453, 376160906, 940402265, 1880804530]

約数ペア:

[(1, 1880804530), (2, 940402265), (5, 376160906), (10, 188080453), (11, 170982230), (22, 85491115), (23, 81774110), (46, 40887055), (55, 34196446), (110, 17098223), (115, 16354822), (230, 8177411), (253, 7434010), (506, 3717005), (1265, 1486802), (2530, 743401)]