27121490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 26826670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3121, 4345, 6242, 8690, 15605, 31210, 34331, 68662, 171655, 246559, 343310, 493118, 1232795, 2465590, 2712149, 5424298, 13560745, 27121490]

約数ペア:

[(1, 27121490), (2, 13560745), (5, 5424298), (10, 2712149), (11, 2465590), (22, 1232795), (55, 493118), (79, 343310), (110, 246559), (158, 171655), (395, 68662), (790, 34331), (869, 31210), (1738, 15605), (3121, 8690), (4345, 6242)]