2820004838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 5320691712

約数和(自身を除く): 2500686874

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 71, 142, 161, 173, 217, 322, 346, 434, 497, 529, 713, 994, 1058, 1211, 1426, 1633, 2201, 2422, 3266, 3703, 3979, 4402, 4991, 5363, 7406, 7958, 9982, 10726, 11431, 12283, 15407, 16399, 22862, 24566, 27853, 30814, 32798, 37541, 37559, 50623, 55706, 75082, 75118, 85981, 91517, 101246, 114793, 123349, 171962, 183034, 229586, 246698, 262913, 282509, 354361, 380773, 525826, 565018, 640619, 708722, 761546, 863443, 1164329, 1281238, 1726886, 1977563, 2328658, 2665411, 2837027, 3955126, 5330822, 5674054, 6497707, 8150303, 8757779, 12995414, 16300606, 17515558, 19859189, 39718378, 45483949, 61304453, 90967898, 122608906, 201428917, 402857834, 1410002419, 2820004838]

約数ペア:

[(1, 2820004838), (2, 1410002419), (7, 402857834), (14, 201428917), (23, 122608906), (31, 90967898), (46, 61304453), (62, 45483949), (71, 39718378), (142, 19859189), (161, 17515558), (173, 16300606), (217, 12995414), (322, 8757779), (346, 8150303), (434, 6497707), (497, 5674054), (529, 5330822), (713, 3955126), (994, 2837027), (1058, 2665411), (1211, 2328658), (1426, 1977563), (1633, 1726886), (2201, 1281238), (2422, 1164329), (3266, 863443), (3703, 761546), (3979, 708722), (4402, 640619), (4991, 565018), (5363, 525826), (7406, 380773), (7958, 354361), (9982, 282509), (10726, 262913), (11431, 246698), (12283, 229586), (15407, 183034), (16399, 171962), (22862, 123349), (24566, 114793), (27853, 101246), (30814, 91517), (32798, 85981), (37541, 75118), (37559, 75082), (50623, 55706)]