2719187320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{75617}}^1$

素因数の和:75688

約数の個数: 64

約数和(自身を含む): 6533395200

約数和(自身を除く): 3814207880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 75617, 151234, 302468, 378085, 604936, 756170, 1512340, 2192893, 2344127, 3024680, 4385786, 4688254, 8771572, 9376508, 10964465, 11720635, 17543144, 18753016, 21928930, 23441270, 43857860, 46882540, 67979683, 87715720, 93765080, 135959366, 271918732, 339898415, 543837464, 679796830, 1359593660, 2719187320]

約数ペア:

[(1, 2719187320), (2, 1359593660), (4, 679796830), (5, 543837464), (8, 339898415), (10, 271918732), (20, 135959366), (29, 93765080), (31, 87715720), (40, 67979683), (58, 46882540), (62, 43857860), (116, 23441270), (124, 21928930), (145, 18753016), (155, 17543144), (232, 11720635), (248, 10964465), (290, 9376508), (310, 8771572), (580, 4688254), (620, 4385786), (899, 3024680), (1160, 2344127), (1240, 2192893), (1798, 1512340), (3596, 756170), (4495, 604936), (7192, 378085), (8990, 302468), (17980, 151234), (35960, 75617)]