12977800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 34953120

約数和(自身を除く): 21975320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 347, 374, 425, 440, 550, 680, 694, 748, 850, 935, 1100, 1388, 1496, 1700, 1735, 1870, 2200, 2776, 3400, 3470, 3740, 3817, 4675, 5899, 6940, 7480, 7634, 8675, 9350, 11798, 13880, 15268, 17350, 18700, 19085, 23596, 29495, 30536, 34700, 37400, 38170, 47192, 58990, 64889, 69400, 76340, 95425, 117980, 129778, 147475, 152680, 190850, 235960, 259556, 294950, 324445, 381700, 519112, 589900, 648890, 763400, 1179800, 1297780, 1622225, 2595560, 3244450, 6488900, 12977800]

約数ペア:

[(1, 12977800), (2, 6488900), (4, 3244450), (5, 2595560), (8, 1622225), (10, 1297780), (11, 1179800), (17, 763400), (20, 648890), (22, 589900), (25, 519112), (34, 381700), (40, 324445), (44, 294950), (50, 259556), (55, 235960), (68, 190850), (85, 152680), (88, 147475), (100, 129778), (110, 117980), (136, 95425), (170, 76340), (187, 69400), (200, 64889), (220, 58990), (275, 47192), (340, 38170), (347, 37400), (374, 34700), (425, 30536), (440, 29495), (550, 23596), (680, 19085), (694, 18700), (748, 17350), (850, 15268), (935, 13880), (1100, 11798), (1388, 9350), (1496, 8675), (1700, 7634), (1735, 7480), (1870, 6940), (2200, 5899), (2776, 4675), (3400, 3817), (3470, 3740)]