52115480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 126144000

約数和(自身を除く): 74028520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1459, 1786, 1880, 2918, 3572, 4465, 5836, 7144, 7295, 8930, 11672, 14590, 17860, 27721, 29180, 35720, 55442, 58360, 68573, 110884, 137146, 138605, 221768, 274292, 277210, 342865, 548584, 554420, 685730, 1108840, 1302887, 1371460, 2605774, 2742920, 5211548, 6514435, 10423096, 13028870, 26057740, 52115480]

約数ペア:

[(1, 52115480), (2, 26057740), (4, 13028870), (5, 10423096), (8, 6514435), (10, 5211548), (19, 2742920), (20, 2605774), (38, 1371460), (40, 1302887), (47, 1108840), (76, 685730), (94, 554420), (95, 548584), (152, 342865), (188, 277210), (190, 274292), (235, 221768), (376, 138605), (380, 137146), (470, 110884), (760, 68573), (893, 58360), (940, 55442), (1459, 35720), (1786, 29180), (1880, 27721), (2918, 17860), (3572, 14590), (4465, 11672), (5836, 8930), (7144, 7295)]