513950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 1008120

約数和(自身を除く): 494170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 541, 950, 1082, 2705, 5410, 10279, 13525, 20558, 27050, 51395, 102790, 256975, 513950]

約数ペア:

[(1, 513950), (2, 256975), (5, 102790), (10, 51395), (19, 27050), (25, 20558), (38, 13525), (50, 10279), (95, 5410), (190, 2705), (475, 1082), (541, 950)]