2054175550

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 120

約数和(自身を含む): 4538830032

約数和(自身を除く): 2484654482

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 241, 245, 343, 350, 355, 482, 490, 497, 686, 710, 994, 1205, 1225, 1687, 1715, 1775, 2401, 2410, 2450, 2485, 3374, 3430, 3479, 3550, 4802, 4970, 6025, 6958, 8435, 8575, 11809, 12005, 12050, 12425, 16870, 17111, 17150, 17395, 23618, 24010, 24353, 24850, 34222, 34790, 42175, 48706, 59045, 60025, 82663, 84350, 85555, 86975, 118090, 119777, 120050, 121765, 165326, 170471, 171110, 173950, 239554, 243530, 295225, 340942, 413315, 427775, 578641, 590450, 598885, 608825, 826630, 838439, 852355, 855550, 1157282, 1197770, 1217650, 1676878, 1704710, 2066575, 2893205, 2994425, 4133150, 4192195, 4261775, 5786410, 5869073, 5988850, 8384390, 8523550, 11738146, 14466025, 20960975, 28932050, 29345365, 41083511, 41921950, 58690730, 82167022, 146726825, 205417555, 293453650, 410835110, 1027087775, 2054175550]

約数ペア:

[(1, 2054175550), (2, 1027087775), (5, 410835110), (7, 293453650), (10, 205417555), (14, 146726825), (25, 82167022), (35, 58690730), (49, 41921950), (50, 41083511), (70, 29345365), (71, 28932050), (98, 20960975), (142, 14466025), (175, 11738146), (241, 8523550), (245, 8384390), (343, 5988850), (350, 5869073), (355, 5786410), (482, 4261775), (490, 4192195), (497, 4133150), (686, 2994425), (710, 2893205), (994, 2066575), (1205, 1704710), (1225, 1676878), (1687, 1217650), (1715, 1197770), (1775, 1157282), (2401, 855550), (2410, 852355), (2450, 838439), (2485, 826630), (3374, 608825), (3430, 598885), (3479, 590450), (3550, 578641), (4802, 427775), (4970, 413315), (6025, 340942), (6958, 295225), (8435, 243530), (8575, 239554), (11809, 173950), (12005, 171110), (12050, 170471), (12425, 165326), (16870, 121765), (17111, 120050), (17150, 119777), (17395, 118090), (23618, 86975), (24010, 85555), (24353, 84350), (24850, 82663), (34222, 60025), (34790, 59045), (42175, 48706)]