418527140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{185189}}^1$

素因数の和:185311

約数の個数: 24

約数和(自身を含む): 886689720

約数和(自身を除く): 468162580

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 185189, 370378, 740756, 925945, 1851890, 3703780, 20926357, 41852714, 83705428, 104631785, 209263570, 418527140]

約数ペア:

[(1, 418527140), (2, 209263570), (4, 104631785), (5, 83705428), (10, 41852714), (20, 20926357), (113, 3703780), (226, 1851890), (452, 925945), (565, 740756), (1130, 370378), (2260, 185189)]