501695140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{221989}}^1$

素因数の和:222111

約数の個数: 24

約数和(自身を含む): 1062888120

約数和(自身を除く): 561192980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 221989, 443978, 887956, 1109945, 2219890, 4439780, 25084757, 50169514, 100339028, 125423785, 250847570, 501695140]

約数ペア:

[(1, 501695140), (2, 250847570), (4, 125423785), (5, 100339028), (10, 50169514), (20, 25084757), (113, 4439780), (226, 2219890), (452, 1109945), (565, 887956), (1130, 443978), (2260, 221989)]