2540921572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 5480093696

約数和(自身を除く): 2939172124

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 61, 62, 74, 122, 124, 148, 217, 244, 259, 427, 434, 518, 854, 868, 1036, 1147, 1297, 1708, 1891, 2257, 2294, 2594, 3782, 4514, 4588, 5188, 7564, 8029, 9028, 9079, 13237, 15799, 16058, 18158, 26474, 31598, 32116, 36316, 40207, 47989, 52948, 63196, 69967, 79117, 80414, 95978, 139934, 158234, 160828, 191956, 279868, 281449, 316468, 335923, 489769, 553819, 562898, 671846, 979538, 1107638, 1125796, 1343692, 1487659, 1959076, 2215276, 2452627, 2927329, 2975318, 4905254, 5854658, 5950636, 9810508, 10413613, 11709316, 17168389, 20491303, 20827226, 34336778, 40982606, 41654452, 68673556, 81965212, 90747199, 181494398, 362988796, 635230393, 1270460786, 2540921572]

約数ペア:

[(1, 2540921572), (2, 1270460786), (4, 635230393), (7, 362988796), (14, 181494398), (28, 90747199), (31, 81965212), (37, 68673556), (61, 41654452), (62, 40982606), (74, 34336778), (122, 20827226), (124, 20491303), (148, 17168389), (217, 11709316), (244, 10413613), (259, 9810508), (427, 5950636), (434, 5854658), (518, 4905254), (854, 2975318), (868, 2927329), (1036, 2452627), (1147, 2215276), (1297, 1959076), (1708, 1487659), (1891, 1343692), (2257, 1125796), (2294, 1107638), (2594, 979538), (3782, 671846), (4514, 562898), (4588, 553819), (5188, 489769), (7564, 335923), (8029, 316468), (9028, 281449), (9079, 279868), (13237, 191956), (15799, 160828), (16058, 158234), (18158, 139934), (26474, 95978), (31598, 80414), (32116, 79117), (36316, 69967), (40207, 63196), (47989, 52948)]