136180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 176300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 619, 1238, 2476, 3095, 6190, 6809, 12380, 13618, 27236, 34045, 68090, 136180]

約数ペア:

[(1, 136180), (2, 68090), (4, 34045), (5, 27236), (10, 13618), (11, 12380), (20, 6809), (22, 6190), (44, 3095), (55, 2476), (110, 1238), (220, 619)]