57783890

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{21481}}^1$

素因数の和:21757

約数の個数: 16

約数和(自身を含む): 104402520

約数和(自身を除く): 46618630

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 21481, 42962, 107405, 214810, 5778389, 11556778, 28891945, 57783890]

約数ペア:

[(1, 57783890), (2, 28891945), (5, 11556778), (10, 5778389), (269, 214810), (538, 107405), (1345, 42962), (2690, 21481)]