619912330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{14891}}^1$

素因数の和:15102

約数の個数: 32

約数和(自身を含む): 1170868608

約数和(自身を除く): 550956278

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 4163, 8326, 14891, 20815, 29782, 41630, 74455, 148910, 342493, 684986, 1712465, 2695271, 3424930, 5390542, 13476355, 26952710, 61991233, 123982466, 309956165, 619912330]

約数ペア:

[(1, 619912330), (2, 309956165), (5, 123982466), (10, 61991233), (23, 26952710), (46, 13476355), (115, 5390542), (181, 3424930), (230, 2695271), (362, 1712465), (905, 684986), (1810, 342493), (4163, 148910), (8326, 74455), (14891, 41630), (20815, 29782)]