225570910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 414421920

約数和(自身を除く): 188851010

約数列:

[1, 2, 5, 10, 67, 134, 197, 335, 394, 670, 985, 1709, 1970, 3418, 8545, 13199, 17090, 26398, 65995, 114503, 131990, 229006, 336673, 572515, 673346, 1145030, 1683365, 3366730, 22557091, 45114182, 112785455, 225570910]

約数ペア:

[(1, 225570910), (2, 112785455), (5, 45114182), (10, 22557091), (67, 3366730), (134, 1683365), (197, 1145030), (335, 673346), (394, 572515), (670, 336673), (985, 229006), (1709, 131990), (1970, 114503), (3418, 65995), (8545, 26398), (13199, 17090)]