7138749160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199853}}^1$

素因数の和:199930

約数の個数: 64

約数和(自身を含む): 17267385600

約数和(自身を除く): 10128636440

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, 1786, 1880, 3572, 4465, 7144, 8930, 17860, 35720, 199853, 399706, 799412, 999265, 1598824, 1998530, 3797207, 3997060, 7594414, 7994120, 9393091, 15188828, 18786182, 18986035, 30377656, 37572364, 37972070, 46965455, 75144728, 75944140, 93930910, 151888280, 178468729, 187861820, 356937458, 375723640, 713874916, 892343645, 1427749832, 1784687290, 3569374580, 7138749160]

約数ペア:

[(1, 7138749160), (2, 3569374580), (4, 1784687290), (5, 1427749832), (8, 892343645), (10, 713874916), (19, 375723640), (20, 356937458), (38, 187861820), (40, 178468729), (47, 151888280), (76, 93930910), (94, 75944140), (95, 75144728), (152, 46965455), (188, 37972070), (190, 37572364), (235, 30377656), (376, 18986035), (380, 18786182), (470, 15188828), (760, 9393091), (893, 7994120), (940, 7594414), (1786, 3997060), (1880, 3797207), (3572, 1998530), (4465, 1598824), (7144, 999265), (8930, 799412), (17860, 399706), (35720, 199853)]