86926420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4889}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 210309120

約数和(自身を除く): 123382700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4889, 8890, 9778, 17780, 19556, 24445, 34223, 48890, 68446, 97780, 136892, 171115, 342230, 620903, 684460, 1241806, 2483612, 3104515, 4346321, 6209030, 8692642, 12418060, 17385284, 21731605, 43463210, 86926420]

約数ペア:

[(1, 86926420), (2, 43463210), (4, 21731605), (5, 17385284), (7, 12418060), (10, 8692642), (14, 6209030), (20, 4346321), (28, 3104515), (35, 2483612), (70, 1241806), (127, 684460), (140, 620903), (254, 342230), (508, 171115), (635, 136892), (889, 97780), (1270, 68446), (1778, 48890), (2540, 34223), (3556, 24445), (4445, 19556), (4889, 17780), (8890, 9778)]