2720224452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 7462183680

約数和(自身を除く): 4741959228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 47, 57, 66, 76, 94, 114, 132, 141, 188, 209, 228, 282, 418, 491, 517, 564, 627, 836, 893, 982, 1034, 1254, 1473, 1551, 1786, 1964, 2068, 2209, 2508, 2679, 2946, 3102, 3572, 4418, 5358, 5401, 5892, 6204, 6627, 8836, 9329, 9823, 10716, 10802, 13254, 16203, 18658, 19646, 21604, 23077, 24299, 26508, 27987, 29469, 32406, 37316, 39292, 41971, 46154, 48598, 55974, 58938, 64812, 69231, 72897, 83942, 92308, 97196, 102619, 111948, 117876, 125913, 138462, 145794, 167884, 205238, 251826, 253847, 276924, 291588, 307857, 410476, 438463, 461681, 503652, 507694, 615714, 761541, 876926, 923362, 1015388, 1084619, 1231428, 1315389, 1385043, 1523082, 1753852, 1846724, 2169238, 2630778, 2770086, 3046164, 3253857, 4338476, 4823093, 5261556, 5540172, 6507714, 9646186, 11930809, 13015428, 14469279, 19292372, 20607761, 23861618, 28938558, 35792427, 41215522, 47723236, 57877116, 61823283, 71584854, 82431044, 123646566, 143169708, 226685371, 247293132, 453370742, 680056113, 906741484, 1360112226, 2720224452]

約数ペア:

[(1, 2720224452), (2, 1360112226), (3, 906741484), (4, 680056113), (6, 453370742), (11, 247293132), (12, 226685371), (19, 143169708), (22, 123646566), (33, 82431044), (38, 71584854), (44, 61823283), (47, 57877116), (57, 47723236), (66, 41215522), (76, 35792427), (94, 28938558), (114, 23861618), (132, 20607761), (141, 19292372), (188, 14469279), (209, 13015428), (228, 11930809), (282, 9646186), (418, 6507714), (491, 5540172), (517, 5261556), (564, 4823093), (627, 4338476), (836, 3253857), (893, 3046164), (982, 2770086), (1034, 2630778), (1254, 2169238), (1473, 1846724), (1551, 1753852), (1786, 1523082), (1964, 1385043), (2068, 1315389), (2209, 1231428), (2508, 1084619), (2679, 1015388), (2946, 923362), (3102, 876926), (3572, 761541), (4418, 615714), (5358, 507694), (5401, 503652), (5892, 461681), (6204, 438463), (6627, 410476), (8836, 307857), (9329, 291588), (9823, 276924), (10716, 253847), (10802, 251826), (13254, 205238), (16203, 167884), (18658, 145794), (19646, 138462), (21604, 125913), (23077, 117876), (24299, 111948), (26508, 102619), (27987, 97196), (29469, 92308), (32406, 83942), (37316, 72897), (39292, 69231), (41971, 64812), (46154, 58938), (48598, 55974)]