553624420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{258703}}^1$

素因数の和:258819

約数の個数: 24

約数和(自身を含む): 1173481344

約数和(自身を除く): 619856924

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 258703, 517406, 1034812, 1293515, 2587030, 5174060, 27681221, 55362442, 110724884, 138406105, 276812210, 553624420]

約数ペア:

[(1, 553624420), (2, 276812210), (4, 138406105), (5, 110724884), (10, 55362442), (20, 27681221), (107, 5174060), (214, 2587030), (428, 1293515), (535, 1034812), (1070, 517406), (2140, 258703)]