7888925990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71503}}^1$

素因数の和:71597

約数の個数: 64

約数和(自身を含む): 16680453120

約数和(自身を除く): 8791527130

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 935, 1003, 1298, 1870, 2006, 3245, 5015, 6490, 10030, 11033, 22066, 55165, 71503, 110330, 143006, 357515, 715030, 786533, 1215551, 1573066, 2431102, 3932665, 4218677, 6077755, 7865330, 8437354, 12155510, 13371061, 21093385, 26742122, 42186770, 46405447, 66855305, 71717509, 92810894, 133710610, 143435018, 232027235, 358587545, 464054470, 717175090, 788892599, 1577785198, 3944462995, 7888925990]

約数ペア:

[(1, 7888925990), (2, 3944462995), (5, 1577785198), (10, 788892599), (11, 717175090), (17, 464054470), (22, 358587545), (34, 232027235), (55, 143435018), (59, 133710610), (85, 92810894), (110, 71717509), (118, 66855305), (170, 46405447), (187, 42186770), (295, 26742122), (374, 21093385), (590, 13371061), (649, 12155510), (935, 8437354), (1003, 7865330), (1298, 6077755), (1870, 4218677), (2006, 3932665), (3245, 2431102), (5015, 1573066), (6490, 1215551), (10030, 786533), (11033, 715030), (22066, 357515), (55165, 143006), (71503, 110330)]