460358540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 978305664

約数和(自身を除く): 517947124

約数列:

[1, 2, 4, 5, 10, 20, 157, 271, 314, 541, 542, 628, 785, 1082, 1084, 1355, 1570, 2164, 2705, 2710, 3140, 5410, 5420, 10820, 42547, 84937, 85094, 146611, 169874, 170188, 212735, 293222, 339748, 424685, 425470, 586444, 733055, 849370, 850940, 1466110, 1698740, 2932220, 23017927, 46035854, 92071708, 115089635, 230179270, 460358540]

約数ペア:

[(1, 460358540), (2, 230179270), (4, 115089635), (5, 92071708), (10, 46035854), (20, 23017927), (157, 2932220), (271, 1698740), (314, 1466110), (541, 850940), (542, 849370), (628, 733055), (785, 586444), (1082, 425470), (1084, 424685), (1355, 339748), (1570, 293222), (2164, 212735), (2705, 170188), (2710, 169874), (3140, 146611), (5410, 85094), (5420, 84937), (10820, 42547)]