2191150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3396

約数の個数: 24

約数和(自身を含む): 4390344

約数和(自身を除く): 2199194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3371, 6742, 16855, 33710, 43823, 84275, 87646, 168550, 219115, 438230, 1095575, 2191150]

約数ペア:

[(1, 2191150), (2, 1095575), (5, 438230), (10, 219115), (13, 168550), (25, 87646), (26, 84275), (50, 43823), (65, 33710), (130, 16855), (325, 6742), (650, 3371)]