11220412

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 25280640

約数和(自身を除く): 14060228

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 131, 133, 161, 196, 262, 266, 322, 437, 524, 532, 644, 874, 917, 931, 1127, 1748, 1834, 1862, 2254, 2489, 3013, 3059, 3668, 3724, 4508, 4978, 6026, 6118, 6419, 9956, 12052, 12236, 12838, 17423, 21091, 21413, 25676, 34846, 42182, 42826, 57247, 69692, 84364, 85652, 114494, 121961, 147637, 228988, 243922, 295274, 400729, 487844, 590548, 801458, 1602916, 2805103, 5610206, 11220412]

約数ペア:

[(1, 11220412), (2, 5610206), (4, 2805103), (7, 1602916), (14, 801458), (19, 590548), (23, 487844), (28, 400729), (38, 295274), (46, 243922), (49, 228988), (76, 147637), (92, 121961), (98, 114494), (131, 85652), (133, 84364), (161, 69692), (196, 57247), (262, 42826), (266, 42182), (322, 34846), (437, 25676), (524, 21413), (532, 21091), (644, 17423), (874, 12838), (917, 12236), (931, 12052), (1127, 9956), (1748, 6419), (1834, 6118), (1862, 6026), (2254, 4978), (2489, 4508), (3013, 3724), (3059, 3668)]