89620580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2311}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 215959296

約数和(自身を除く): 126338716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2311, 2770, 3878, 4622, 5540, 7756, 9244, 9695, 11555, 16177, 19390, 23110, 32354, 38780, 46220, 64708, 80885, 161770, 323540, 640147, 1280294, 2560588, 3200735, 4481029, 6401470, 8962058, 12802940, 17924116, 22405145, 44810290, 89620580]

約数ペア:

[(1, 89620580), (2, 44810290), (4, 22405145), (5, 17924116), (7, 12802940), (10, 8962058), (14, 6401470), (20, 4481029), (28, 3200735), (35, 2560588), (70, 1280294), (140, 640147), (277, 323540), (554, 161770), (1108, 80885), (1385, 64708), (1939, 46220), (2311, 38780), (2770, 32354), (3878, 23110), (4622, 19390), (5540, 16177), (7756, 11555), (9244, 9695)]