5554220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 13500480

約数和(自身を除く): 7946260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 409, 485, 679, 818, 970, 1358, 1636, 1940, 2045, 2716, 2863, 3395, 4090, 5726, 6790, 8180, 11452, 13580, 14315, 28630, 39673, 57260, 79346, 158692, 198365, 277711, 396730, 555422, 793460, 1110844, 1388555, 2777110, 5554220]

約数ペア:

[(1, 5554220), (2, 2777110), (4, 1388555), (5, 1110844), (7, 793460), (10, 555422), (14, 396730), (20, 277711), (28, 198365), (35, 158692), (70, 79346), (97, 57260), (140, 39673), (194, 28630), (388, 14315), (409, 13580), (485, 11452), (679, 8180), (818, 6790), (970, 5726), (1358, 4090), (1636, 3395), (1940, 2863), (2045, 2716)]