188509580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4861}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 454149696

約数和(自身を除く): 265640116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 4861, 5540, 7756, 9695, 9722, 19390, 19444, 24305, 34027, 38780, 48610, 68054, 97220, 136108, 170135, 340270, 680540, 1346497, 2692994, 5385988, 6732485, 9425479, 13464970, 18850958, 26929940, 37701916, 47127395, 94254790, 188509580]

約数ペア:

[(1, 188509580), (2, 94254790), (4, 47127395), (5, 37701916), (7, 26929940), (10, 18850958), (14, 13464970), (20, 9425479), (28, 6732485), (35, 5385988), (70, 2692994), (140, 1346497), (277, 680540), (554, 340270), (1108, 170135), (1385, 136108), (1939, 97220), (2770, 68054), (3878, 48610), (4861, 38780), (5540, 34027), (7756, 24305), (9695, 19444), (9722, 19390)]