42741380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 98570304

約数和(自身を除く): 55828924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1123, 1730, 1903, 2246, 3460, 3806, 4492, 5615, 7612, 9515, 11230, 12353, 19030, 22460, 24706, 38060, 49412, 61765, 123530, 194279, 247060, 388558, 777116, 971395, 1942790, 2137069, 3885580, 4274138, 8548276, 10685345, 21370690, 42741380]

約数ペア:

[(1, 42741380), (2, 21370690), (4, 10685345), (5, 8548276), (10, 4274138), (11, 3885580), (20, 2137069), (22, 1942790), (44, 971395), (55, 777116), (110, 388558), (173, 247060), (220, 194279), (346, 123530), (692, 61765), (865, 49412), (1123, 38060), (1730, 24706), (1903, 22460), (2246, 19030), (3460, 12353), (3806, 11230), (4492, 9515), (5615, 7612)]