1640983300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 4165483392

約数和(自身を除く): 2524500092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 37, 44, 46, 50, 55, 74, 92, 100, 110, 115, 148, 185, 220, 230, 253, 275, 370, 407, 460, 506, 550, 575, 740, 814, 851, 925, 1012, 1100, 1150, 1265, 1628, 1702, 1753, 1850, 2035, 2300, 2530, 3404, 3506, 3700, 4070, 4255, 5060, 6325, 7012, 8140, 8510, 8765, 9361, 10175, 12650, 17020, 17530, 18722, 19283, 20350, 21275, 25300, 35060, 37444, 38566, 40319, 40700, 42550, 43825, 46805, 64861, 77132, 80638, 85100, 87650, 93610, 96415, 129722, 161276, 175300, 187220, 192830, 201595, 234025, 259444, 324305, 385660, 403190, 443509, 468050, 482075, 648610, 713471, 806380, 887018, 936100, 964150, 1007975, 1297220, 1426942, 1491803, 1621525, 1774036, 1928300, 2015950, 2217545, 2853884, 2983606, 3243050, 3567355, 4031900, 4435090, 5967212, 6486100, 7134710, 7459015, 8870180, 11087725, 14269420, 14918030, 16409833, 17836775, 22175450, 29836060, 32819666, 35673550, 37295075, 44350900, 65639332, 71347100, 74590150, 82049165, 149180300, 164098330, 328196660, 410245825, 820491650, 1640983300]

約数ペア:

[(1, 1640983300), (2, 820491650), (4, 410245825), (5, 328196660), (10, 164098330), (11, 149180300), (20, 82049165), (22, 74590150), (23, 71347100), (25, 65639332), (37, 44350900), (44, 37295075), (46, 35673550), (50, 32819666), (55, 29836060), (74, 22175450), (92, 17836775), (100, 16409833), (110, 14918030), (115, 14269420), (148, 11087725), (185, 8870180), (220, 7459015), (230, 7134710), (253, 6486100), (275, 5967212), (370, 4435090), (407, 4031900), (460, 3567355), (506, 3243050), (550, 2983606), (575, 2853884), (740, 2217545), (814, 2015950), (851, 1928300), (925, 1774036), (1012, 1621525), (1100, 1491803), (1150, 1426942), (1265, 1297220), (1628, 1007975), (1702, 964150), (1753, 936100), (1850, 887018), (2035, 806380), (2300, 713471), (2530, 648610), (3404, 482075), (3506, 468050), (3700, 443509), (4070, 403190), (4255, 385660), (5060, 324305), (6325, 259444), (7012, 234025), (8140, 201595), (8510, 192830), (8765, 187220), (9361, 175300), (10175, 161276), (12650, 129722), (17020, 96415), (17530, 93610), (18722, 87650), (19283, 85100), (20350, 80638), (21275, 77132), (25300, 64861), (35060, 46805), (37444, 43825), (38566, 42550), (40319, 40700)]