2585940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 8515584

約数和(自身を除く): 5929644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 131, 140, 141, 188, 210, 235, 262, 282, 329, 393, 420, 470, 524, 564, 655, 658, 705, 786, 917, 940, 987, 1310, 1316, 1410, 1572, 1645, 1834, 1965, 1974, 2620, 2751, 2820, 3290, 3668, 3930, 3948, 4585, 4935, 5502, 6157, 6580, 7860, 9170, 9870, 11004, 12314, 13755, 18340, 18471, 19740, 24628, 27510, 30785, 36942, 43099, 55020, 61570, 73884, 86198, 92355, 123140, 129297, 172396, 184710, 215495, 258594, 369420, 430990, 517188, 646485, 861980, 1292970, 2585940]

約数ペア:

[(1, 2585940), (2, 1292970), (3, 861980), (4, 646485), (5, 517188), (6, 430990), (7, 369420), (10, 258594), (12, 215495), (14, 184710), (15, 172396), (20, 129297), (21, 123140), (28, 92355), (30, 86198), (35, 73884), (42, 61570), (47, 55020), (60, 43099), (70, 36942), (84, 30785), (94, 27510), (105, 24628), (131, 19740), (140, 18471), (141, 18340), (188, 13755), (210, 12314), (235, 11004), (262, 9870), (282, 9170), (329, 7860), (393, 6580), (420, 6157), (470, 5502), (524, 4935), (564, 4585), (655, 3948), (658, 3930), (705, 3668), (786, 3290), (917, 2820), (940, 2751), (987, 2620), (1310, 1974), (1316, 1965), (1410, 1834), (1572, 1645)]