1719460040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401743}}^1$

素因数の和:401861

約数の個数: 32

約数和(自身を含む): 3904951680

約数和(自身を除く): 2185491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 401743, 803486, 1606972, 2008715, 3213944, 4017430, 8034860, 16069720, 42986501, 85973002, 171946004, 214932505, 343892008, 429865010, 859730020, 1719460040]

約数ペア:

[(1, 1719460040), (2, 859730020), (4, 429865010), (5, 343892008), (8, 214932505), (10, 171946004), (20, 85973002), (40, 42986501), (107, 16069720), (214, 8034860), (428, 4017430), (535, 3213944), (856, 2008715), (1070, 1606972), (2140, 803486), (4280, 401743)]