420219853060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{13222777}}^1$

素因数の和:13223020

約数の個数: 48

約数和(自身を含む): 1012970577024

約数和(自身を除く): 592750723964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 13222777, 26445554, 52891108, 66113885, 92559439, 132227770, 185118878, 264455540, 370237756, 462797195, 925594390, 1851188780, 3001570379, 6003140758, 12006281516, 15007851895, 21010992653, 30015703790, 42021985306, 60031407580, 84043970612, 105054963265, 210109926530, 420219853060]

約数ペア:

[(1, 420219853060), (2, 210109926530), (4, 105054963265), (5, 84043970612), (7, 60031407580), (10, 42021985306), (14, 30015703790), (20, 21010992653), (28, 15007851895), (35, 12006281516), (70, 6003140758), (140, 3001570379), (227, 1851188780), (454, 925594390), (908, 462797195), (1135, 370237756), (1589, 264455540), (2270, 185118878), (3178, 132227770), (4540, 92559439), (6356, 66113885), (7945, 52891108), (15890, 26445554), (31780, 13222777)]