8820554620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1\times {\mathrm{4271}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 19130904576

約数和(自身を除く): 10310349956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3331, 4271, 6662, 8542, 13324, 16655, 17084, 21355, 33310, 42710, 66620, 85420, 103261, 132401, 206522, 264802, 413044, 516305, 529604, 662005, 1032610, 1324010, 2065220, 2648020, 14226701, 28453402, 56906804, 71133505, 142267010, 284534020, 441027731, 882055462, 1764110924, 2205138655, 4410277310, 8820554620]

約数ペア:

[(1, 8820554620), (2, 4410277310), (4, 2205138655), (5, 1764110924), (10, 882055462), (20, 441027731), (31, 284534020), (62, 142267010), (124, 71133505), (155, 56906804), (310, 28453402), (620, 14226701), (3331, 2648020), (4271, 2065220), (6662, 1324010), (8542, 1032610), (13324, 662005), (16655, 529604), (17084, 516305), (21355, 413044), (33310, 264802), (42710, 206522), (66620, 132401), (85420, 103261)]