5215756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 12065760

約数和(自身を除く): 6850004

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 89, 91, 92, 98, 161, 178, 182, 196, 299, 322, 356, 364, 598, 623, 637, 644, 1127, 1157, 1196, 1246, 1274, 2047, 2093, 2254, 2314, 2492, 2548, 4094, 4186, 4361, 4508, 4628, 8099, 8188, 8372, 8722, 14329, 14651, 16198, 17444, 26611, 28658, 29302, 32396, 53222, 56693, 57316, 58604, 100303, 106444, 113386, 186277, 200606, 226772, 372554, 401212, 745108, 1303939, 2607878, 5215756]

約数ペア:

[(1, 5215756), (2, 2607878), (4, 1303939), (7, 745108), (13, 401212), (14, 372554), (23, 226772), (26, 200606), (28, 186277), (46, 113386), (49, 106444), (52, 100303), (89, 58604), (91, 57316), (92, 56693), (98, 53222), (161, 32396), (178, 29302), (182, 28658), (196, 26611), (299, 17444), (322, 16198), (356, 14651), (364, 14329), (598, 8722), (623, 8372), (637, 8188), (644, 8099), (1127, 4628), (1157, 4508), (1196, 4361), (1246, 4186), (1274, 4094), (2047, 2548), (2093, 2492), (2254, 2314)]