1837902520

素因数分解:

$2^3\times 5^1\times {\mathrm{7001}}^1\times {\mathrm{6563}}^1$

素因数の和:13575

約数の個数: 32

約数和(自身を含む): 4136501520

約数和(自身を除く): 2298599000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6563, 7001, 13126, 14002, 26252, 28004, 32815, 35005, 52504, 56008, 65630, 70010, 131260, 140020, 262520, 280040, 45947563, 91895126, 183790252, 229737815, 367580504, 459475630, 918951260, 1837902520]

約数ペア:

[(1, 1837902520), (2, 918951260), (4, 459475630), (5, 367580504), (8, 229737815), (10, 183790252), (20, 91895126), (40, 45947563), (6563, 280040), (7001, 262520), (13126, 140020), (14002, 131260), (26252, 70010), (28004, 65630), (32815, 56008), (35005, 52504)]