100684420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264959}}^1$

素因数の和:264987

約数の個数: 24

約数和(自身を含む): 222566400

約数和(自身を除く): 121881980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 264959, 529918, 1059836, 1324795, 2649590, 5034221, 5299180, 10068442, 20136884, 25171105, 50342210, 100684420]

約数ペア:

[(1, 100684420), (2, 50342210), (4, 25171105), (5, 20136884), (10, 10068442), (19, 5299180), (20, 5034221), (38, 2649590), (76, 1324795), (95, 1059836), (190, 529918), (380, 264959)]