1454406680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{1979}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 3449952000

約数和(自身を除く): 1995545320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 967, 1934, 1979, 3868, 3958, 4835, 7736, 7916, 9670, 9895, 15832, 18373, 19340, 19790, 36746, 37601, 38680, 39580, 73492, 75202, 79160, 91865, 146984, 150404, 183730, 188005, 300808, 367460, 376010, 734920, 752020, 1504040, 1913693, 3827386, 7654772, 9568465, 15309544, 19136930, 36360167, 38273860, 72720334, 76547720, 145440668, 181800835, 290881336, 363601670, 727203340, 1454406680]

約数ペア:

[(1, 1454406680), (2, 727203340), (4, 363601670), (5, 290881336), (8, 181800835), (10, 145440668), (19, 76547720), (20, 72720334), (38, 38273860), (40, 36360167), (76, 19136930), (95, 15309544), (152, 9568465), (190, 7654772), (380, 3827386), (760, 1913693), (967, 1504040), (1934, 752020), (1979, 734920), (3868, 376010), (3958, 367460), (4835, 300808), (7736, 188005), (7916, 183730), (9670, 150404), (9895, 146984), (15832, 91865), (18373, 79160), (19340, 75202), (19790, 73492), (36746, 39580), (37601, 38680)]