189862540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36653}}^1$

素因数の和:36706

約数の個数: 48

約数和(自身を含む): 467998272

約数和(自身を除く): 278135732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 36653, 73306, 146612, 183265, 256571, 366530, 513142, 733060, 1026284, 1282855, 1356161, 2565710, 2712322, 5131420, 5424644, 6780805, 9493127, 13561610, 18986254, 27123220, 37972508, 47465635, 94931270, 189862540]

約数ペア:

[(1, 189862540), (2, 94931270), (4, 47465635), (5, 37972508), (7, 27123220), (10, 18986254), (14, 13561610), (20, 9493127), (28, 6780805), (35, 5424644), (37, 5131420), (70, 2712322), (74, 2565710), (140, 1356161), (148, 1282855), (185, 1026284), (259, 733060), (370, 513142), (518, 366530), (740, 256571), (1036, 183265), (1295, 146612), (2590, 73306), (5180, 36653)]