23702890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 44035200

約数和(自身を除く): 20332310

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 277, 398, 430, 554, 995, 1385, 1990, 2770, 8557, 11911, 17114, 23822, 42785, 55123, 59555, 85570, 110246, 119110, 275615, 551230, 2370289, 4740578, 11851445, 23702890]

約数ペア:

[(1, 23702890), (2, 11851445), (5, 4740578), (10, 2370289), (43, 551230), (86, 275615), (199, 119110), (215, 110246), (277, 85570), (398, 59555), (430, 55123), (554, 42785), (995, 23822), (1385, 17114), (1990, 11911), (2770, 8557)]