17109880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 24362120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 479, 760, 893, 940, 958, 1786, 1880, 1916, 2395, 3572, 3832, 4465, 4790, 7144, 8930, 9101, 9580, 17860, 18202, 19160, 22513, 35720, 36404, 45026, 45505, 72808, 90052, 91010, 112565, 180104, 182020, 225130, 364040, 427747, 450260, 855494, 900520, 1710988, 2138735, 3421976, 4277470, 8554940, 17109880]

約数ペア:

[(1, 17109880), (2, 8554940), (4, 4277470), (5, 3421976), (8, 2138735), (10, 1710988), (19, 900520), (20, 855494), (38, 450260), (40, 427747), (47, 364040), (76, 225130), (94, 182020), (95, 180104), (152, 112565), (188, 91010), (190, 90052), (235, 72808), (376, 45505), (380, 45026), (470, 36404), (479, 35720), (760, 22513), (893, 19160), (940, 18202), (958, 17860), (1786, 9580), (1880, 9101), (1916, 8930), (2395, 7144), (3572, 4790), (3832, 4465)]