2979682280

素因数分解:

$2^3\times 5^1\times {\mathrm{74492057}}^1$

素因数の和:74492068

約数の個数: 16

約数和(自身を含む): 6704285220

約数和(自身を除く): 3724602940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 74492057, 148984114, 297968228, 372460285, 595936456, 744920570, 1489841140, 2979682280]

約数ペア:

[(1, 2979682280), (2, 1489841140), (4, 744920570), (5, 595936456), (8, 372460285), (10, 297968228), (20, 148984114), (40, 74492057)]