2788897070

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1871743}}^1$

素因数の和:1871899

約数の個数: 16

約数和(自身を含む): 5053708800

約数和(自身を除く): 2264811730

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1871743, 3743486, 9358715, 18717430, 278889707, 557779414, 1394448535, 2788897070]

約数ペア:

[(1, 2788897070), (2, 1394448535), (5, 557779414), (10, 278889707), (149, 18717430), (298, 9358715), (745, 3743486), (1490, 1871743)]