49952980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 132249600

約数和(自身を除く): 82296620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 199, 220, 308, 326, 385, 398, 652, 770, 796, 815, 995, 1141, 1393, 1540, 1630, 1793, 1990, 2189, 2282, 2786, 3260, 3586, 3980, 4378, 4564, 5572, 5705, 6965, 7172, 8756, 8965, 10945, 11410, 12551, 13930, 15323, 17930, 21890, 22820, 25102, 27860, 30646, 32437, 35860, 43780, 50204, 61292, 62755, 64874, 76615, 125510, 129748, 153230, 162185, 227059, 251020, 306460, 324370, 356807, 454118, 648740, 713614, 908236, 1135295, 1427228, 1784035, 2270590, 2497649, 3568070, 4541180, 4995298, 7136140, 9990596, 12488245, 24976490, 49952980]

約数ペア:

[(1, 49952980), (2, 24976490), (4, 12488245), (5, 9990596), (7, 7136140), (10, 4995298), (11, 4541180), (14, 3568070), (20, 2497649), (22, 2270590), (28, 1784035), (35, 1427228), (44, 1135295), (55, 908236), (70, 713614), (77, 648740), (110, 454118), (140, 356807), (154, 324370), (163, 306460), (199, 251020), (220, 227059), (308, 162185), (326, 153230), (385, 129748), (398, 125510), (652, 76615), (770, 64874), (796, 62755), (815, 61292), (995, 50204), (1141, 43780), (1393, 35860), (1540, 32437), (1630, 30646), (1793, 27860), (1990, 25102), (2189, 22820), (2282, 21890), (2786, 17930), (3260, 15323), (3586, 13930), (3980, 12551), (4378, 11410), (4564, 10945), (5572, 8965), (5705, 8756), (6965, 7172)]