1718449720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{70313}}^1$

素因数の和:70384

約数の個数: 64

約数和(自身を含む): 4252590720

約数和(自身を除く): 2534141000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 70313, 140626, 281252, 351565, 562504, 703130, 914069, 1406260, 1828138, 2812520, 3304711, 3656276, 4570345, 6609422, 7312552, 9140690, 13218844, 16523555, 18281380, 26437688, 33047110, 36562760, 42961243, 66094220, 85922486, 132188440, 171844972, 214806215, 343689944, 429612430, 859224860, 1718449720]

約数ペア:

[(1, 1718449720), (2, 859224860), (4, 429612430), (5, 343689944), (8, 214806215), (10, 171844972), (13, 132188440), (20, 85922486), (26, 66094220), (40, 42961243), (47, 36562760), (52, 33047110), (65, 26437688), (94, 18281380), (104, 16523555), (130, 13218844), (188, 9140690), (235, 7312552), (260, 6609422), (376, 4570345), (470, 3656276), (520, 3304711), (611, 2812520), (940, 1828138), (1222, 1406260), (1880, 914069), (2444, 703130), (3055, 562504), (4888, 351565), (6110, 281252), (12220, 140626), (24440, 70313)]