47945548

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 98344960

約数和(自身を除く): 50399412

約数列:

[1, 2, 4, 7, 14, 28, 97, 127, 139, 194, 254, 278, 388, 508, 556, 679, 889, 973, 1358, 1778, 1946, 2716, 3556, 3892, 12319, 13483, 17653, 24638, 26966, 35306, 49276, 53932, 70612, 86233, 94381, 123571, 172466, 188762, 247142, 344932, 377524, 494284, 1712341, 3424682, 6849364, 11986387, 23972774, 47945548]

約数ペア:

[(1, 47945548), (2, 23972774), (4, 11986387), (7, 6849364), (14, 3424682), (28, 1712341), (97, 494284), (127, 377524), (139, 344932), (194, 247142), (254, 188762), (278, 172466), (388, 123571), (508, 94381), (556, 86233), (679, 70612), (889, 53932), (973, 49276), (1358, 35306), (1778, 26966), (1946, 24638), (2716, 17653), (3556, 13483), (3892, 12319)]