11398420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 26345088

約数和(自身を除く): 14946668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 263, 394, 526, 788, 985, 1052, 1315, 1970, 2167, 2630, 2893, 3940, 4334, 5260, 5786, 8668, 10835, 11572, 14465, 21670, 28930, 43340, 51811, 57860, 103622, 207244, 259055, 518110, 569921, 1036220, 1139842, 2279684, 2849605, 5699210, 11398420]

約数ペア:

[(1, 11398420), (2, 5699210), (4, 2849605), (5, 2279684), (10, 1139842), (11, 1036220), (20, 569921), (22, 518110), (44, 259055), (55, 207244), (110, 103622), (197, 57860), (220, 51811), (263, 43340), (394, 28930), (526, 21670), (788, 14465), (985, 11572), (1052, 10835), (1315, 8668), (1970, 5786), (2167, 5260), (2630, 4334), (2893, 3940)]