2775444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 8171520

約数和(自身を除く): 5396076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 47, 57, 74, 76, 84, 94, 111, 114, 133, 141, 148, 188, 222, 228, 259, 266, 282, 329, 399, 444, 518, 532, 564, 658, 703, 777, 798, 893, 987, 1036, 1316, 1406, 1554, 1596, 1739, 1786, 1974, 2109, 2679, 2812, 3108, 3478, 3572, 3948, 4218, 4921, 5217, 5358, 6251, 6956, 8436, 9842, 10434, 10716, 12173, 12502, 14763, 18753, 19684, 20868, 24346, 25004, 29526, 33041, 36519, 37506, 48692, 59052, 66082, 73038, 75012, 99123, 132164, 146076, 198246, 231287, 396492, 462574, 693861, 925148, 1387722, 2775444]

約数ペア:

[(1, 2775444), (2, 1387722), (3, 925148), (4, 693861), (6, 462574), (7, 396492), (12, 231287), (14, 198246), (19, 146076), (21, 132164), (28, 99123), (37, 75012), (38, 73038), (42, 66082), (47, 59052), (57, 48692), (74, 37506), (76, 36519), (84, 33041), (94, 29526), (111, 25004), (114, 24346), (133, 20868), (141, 19684), (148, 18753), (188, 14763), (222, 12502), (228, 12173), (259, 10716), (266, 10434), (282, 9842), (329, 8436), (399, 6956), (444, 6251), (518, 5358), (532, 5217), (564, 4921), (658, 4218), (703, 3948), (777, 3572), (798, 3478), (893, 3108), (987, 2812), (1036, 2679), (1316, 2109), (1406, 1974), (1554, 1786), (1596, 1739)]