1853930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1097}}^1$

素因数の和:1130

約数の個数: 24

約数和(自身を含む): 3616812

約数和(自身を除く): 1762882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1097, 1690, 2194, 5485, 10970, 14261, 28522, 71305, 142610, 185393, 370786, 926965, 1853930]

約数ペア:

[(1, 1853930), (2, 926965), (5, 370786), (10, 185393), (13, 142610), (26, 71305), (65, 28522), (130, 14261), (169, 10970), (338, 5485), (845, 2194), (1097, 1690)]