2019927505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{9479}}^1$

素因数の和:9633

約数の個数: 32

約数和(自身を含む): 2702937600

約数和(自身を除く): 683010095

約数列:

[1, 5, 17, 23, 85, 109, 115, 391, 545, 1853, 1955, 2507, 9265, 9479, 12535, 42619, 47395, 161143, 213095, 218017, 805715, 1033211, 1090085, 3706289, 5166055, 17564587, 18531445, 23763853, 87822935, 118819265, 403985501, 2019927505]

約数ペア:

[(1, 2019927505), (5, 403985501), (17, 118819265), (23, 87822935), (85, 23763853), (109, 18531445), (115, 17564587), (391, 5166055), (545, 3706289), (1853, 1090085), (1955, 1033211), (2507, 805715), (9265, 218017), (9479, 213095), (12535, 161143), (42619, 47395)]