880455212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 2029870080

約数和(自身を除く): 1149414868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 364, 427, 494, 532, 793, 854, 988, 1159, 1586, 1708, 1729, 2087, 2318, 3172, 3458, 4174, 4636, 5551, 6916, 8113, 8348, 11102, 14609, 15067, 16226, 22204, 27131, 29218, 30134, 32452, 39653, 54262, 58436, 60268, 79306, 105469, 108524, 127307, 158612, 189917, 210938, 254614, 277571, 379834, 421876, 509228, 515489, 555142, 759668, 891149, 1030978, 1110284, 1654991, 1782298, 2061956, 2418833, 3309982, 3564596, 3608423, 4837666, 6619964, 7216846, 9675332, 11584937, 14433692, 16931831, 23169874, 31444829, 33863662, 46339748, 62889658, 67727324, 125779316, 220113803, 440227606, 880455212]

約数ペア:

[(1, 880455212), (2, 440227606), (4, 220113803), (7, 125779316), (13, 67727324), (14, 62889658), (19, 46339748), (26, 33863662), (28, 31444829), (38, 23169874), (52, 16931831), (61, 14433692), (76, 11584937), (91, 9675332), (122, 7216846), (133, 6619964), (182, 4837666), (244, 3608423), (247, 3564596), (266, 3309982), (364, 2418833), (427, 2061956), (494, 1782298), (532, 1654991), (793, 1110284), (854, 1030978), (988, 891149), (1159, 759668), (1586, 555142), (1708, 515489), (1729, 509228), (2087, 421876), (2318, 379834), (3172, 277571), (3458, 254614), (4174, 210938), (4636, 189917), (5551, 158612), (6916, 127307), (8113, 108524), (8348, 105469), (11102, 79306), (14609, 60268), (15067, 58436), (16226, 54262), (22204, 39653), (27131, 32452), (29218, 30134)]