260149340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9311}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 600735744

約数和(自身を除く): 340586404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 9311, 13970, 18622, 27940, 37244, 46555, 93110, 102421, 186220, 204842, 409684, 512105, 1024210, 1182497, 2048420, 2364994, 4729988, 5912485, 11824970, 13007467, 23649940, 26014934, 52029868, 65037335, 130074670, 260149340]

約数ペア:

[(1, 260149340), (2, 130074670), (4, 65037335), (5, 52029868), (10, 26014934), (11, 23649940), (20, 13007467), (22, 11824970), (44, 5912485), (55, 4729988), (110, 2364994), (127, 2048420), (220, 1182497), (254, 1024210), (508, 512105), (635, 409684), (1270, 204842), (1397, 186220), (2540, 102421), (2794, 93110), (5588, 46555), (6985, 37244), (9311, 27940), (13970, 18622)]