49401880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 124966800

約数和(自身を除く): 75564920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 121, 173, 220, 236, 242, 295, 346, 440, 472, 484, 590, 605, 649, 692, 865, 968, 1180, 1210, 1298, 1384, 1730, 1903, 2360, 2420, 2596, 3245, 3460, 3806, 4840, 5192, 6490, 6920, 7139, 7612, 9515, 10207, 12980, 14278, 15224, 19030, 20414, 20933, 25960, 28556, 35695, 38060, 40828, 41866, 51035, 57112, 71390, 76120, 81656, 83732, 102070, 104665, 112277, 142780, 167464, 204140, 209330, 224554, 285560, 408280, 418660, 449108, 561385, 837320, 898216, 1122770, 1235047, 2245540, 2470094, 4491080, 4940188, 6175235, 9880376, 12350470, 24700940, 49401880]

約数ペア:

[(1, 49401880), (2, 24700940), (4, 12350470), (5, 9880376), (8, 6175235), (10, 4940188), (11, 4491080), (20, 2470094), (22, 2245540), (40, 1235047), (44, 1122770), (55, 898216), (59, 837320), (88, 561385), (110, 449108), (118, 418660), (121, 408280), (173, 285560), (220, 224554), (236, 209330), (242, 204140), (295, 167464), (346, 142780), (440, 112277), (472, 104665), (484, 102070), (590, 83732), (605, 81656), (649, 76120), (692, 71390), (865, 57112), (968, 51035), (1180, 41866), (1210, 40828), (1298, 38060), (1384, 35695), (1730, 28556), (1903, 25960), (2360, 20933), (2420, 20414), (2596, 19030), (3245, 15224), (3460, 14278), (3806, 12980), (4840, 10207), (5192, 9515), (6490, 7612), (6920, 7139)]