2564865940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7873}}^1$

素因数の和:8081

約数の個数: 96

約数和(自身を含む): 6667073280

約数和(自身を除く): 4102207340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 716, 895, 910, 1253, 1790, 1820, 2327, 2506, 3580, 4654, 5012, 6265, 7873, 9308, 11635, 12530, 15746, 16289, 23270, 25060, 31492, 32578, 39365, 46540, 55111, 65156, 78730, 81445, 102349, 110222, 157460, 162890, 204698, 220444, 275555, 325780, 409396, 511745, 551110, 716443, 1023490, 1102220, 1409267, 1432886, 2046980, 2818534, 2865772, 3582215, 5637068, 7046335, 7164430, 9864869, 14092670, 14328860, 18320471, 19729738, 28185340, 36640942, 39459476, 49324345, 73281884, 91602355, 98648690, 128243297, 183204710, 197297380, 256486594, 366409420, 512973188, 641216485, 1282432970, 2564865940]

約数ペア:

[(1, 2564865940), (2, 1282432970), (4, 641216485), (5, 512973188), (7, 366409420), (10, 256486594), (13, 197297380), (14, 183204710), (20, 128243297), (26, 98648690), (28, 91602355), (35, 73281884), (52, 49324345), (65, 39459476), (70, 36640942), (91, 28185340), (130, 19729738), (140, 18320471), (179, 14328860), (182, 14092670), (260, 9864869), (358, 7164430), (364, 7046335), (455, 5637068), (716, 3582215), (895, 2865772), (910, 2818534), (1253, 2046980), (1790, 1432886), (1820, 1409267), (2327, 1102220), (2506, 1023490), (3580, 716443), (4654, 551110), (5012, 511745), (6265, 409396), (7873, 325780), (9308, 275555), (11635, 220444), (12530, 204698), (15746, 162890), (16289, 157460), (23270, 110222), (25060, 102349), (31492, 81445), (32578, 78730), (39365, 65156), (46540, 55111)]