11508740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 25546752

約数和(自身を除く): 14038012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 197, 230, 254, 394, 460, 508, 635, 788, 985, 1270, 1970, 2540, 2921, 3940, 4531, 5842, 9062, 11684, 14605, 18124, 22655, 25019, 29210, 45310, 50038, 58420, 90620, 100076, 125095, 250190, 500380, 575437, 1150874, 2301748, 2877185, 5754370, 11508740]

約数ペア:

[(1, 11508740), (2, 5754370), (4, 2877185), (5, 2301748), (10, 1150874), (20, 575437), (23, 500380), (46, 250190), (92, 125095), (115, 100076), (127, 90620), (197, 58420), (230, 50038), (254, 45310), (394, 29210), (460, 25019), (508, 22655), (635, 18124), (788, 14605), (985, 11684), (1270, 9062), (1970, 5842), (2540, 4531), (2921, 3940)]