2788535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 3564000

約数和(自身を除く): 775465

約数列:

[1, 5, 19, 95, 149, 197, 745, 985, 2831, 3743, 14155, 18715, 29353, 146765, 557707, 2788535]

約数ペア:

[(1, 2788535), (5, 557707), (19, 146765), (95, 29353), (149, 18715), (197, 14155), (745, 3743), (985, 2831)]