2275458520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1322941}}^1$

素因数の和:1322995

約数の個数: 32

約数和(自身を含む): 5238850320

約数和(自身を除く): 2963391800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1322941, 2645882, 5291764, 6614705, 10583528, 13229410, 26458820, 52917640, 56886463, 113772926, 227545852, 284432315, 455091704, 568864630, 1137729260, 2275458520]

約数ペア:

[(1, 2275458520), (2, 1137729260), (4, 568864630), (5, 455091704), (8, 284432315), (10, 227545852), (20, 113772926), (40, 56886463), (43, 52917640), (86, 26458820), (172, 13229410), (215, 10583528), (344, 6614705), (430, 5291764), (860, 2645882), (1720, 1322941)]