2164901590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3549019}}^1$

素因数の和:3549087

約数の個数: 16

約数和(自身を含む): 3960706320

約数和(自身を除く): 1795804730

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3549019, 7098038, 17745095, 35490190, 216490159, 432980318, 1082450795, 2164901590]

約数ペア:

[(1, 2164901590), (2, 1082450795), (5, 432980318), (10, 216490159), (61, 35490190), (122, 17745095), (305, 7098038), (610, 3549019)]