1087467580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{276007}}^1$

素因数の和:276213

約数の個数: 24

約数和(自身を含む): 2295282528

約数和(自身を除く): 1207814948

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 276007, 552014, 1104028, 1380035, 2760070, 5520140, 54373379, 108746758, 217493516, 271866895, 543733790, 1087467580]

約数ペア:

[(1, 1087467580), (2, 543733790), (4, 271866895), (5, 217493516), (10, 108746758), (20, 54373379), (197, 5520140), (394, 2760070), (788, 1380035), (985, 1104028), (1970, 552014), (3940, 276007)]