2905020290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12630523}}^1$

素因数の和:12630553

約数の個数: 16

約数和(自身を含む): 5456386368

約数和(自身を除く): 2551366078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 12630523, 25261046, 63152615, 126305230, 290502029, 581004058, 1452510145, 2905020290]

約数ペア:

[(1, 2905020290), (2, 1452510145), (5, 581004058), (10, 290502029), (23, 126305230), (46, 63152615), (115, 25261046), (230, 12630523)]