74901820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{535013}}^1$

素因数の和:535029

約数の個数: 24

約数和(自身を含む): 179764704

約数和(自身を除く): 104862884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 535013, 1070026, 2140052, 2675065, 3745091, 5350130, 7490182, 10700260, 14980364, 18725455, 37450910, 74901820]

約数ペア:

[(1, 74901820), (2, 37450910), (4, 18725455), (5, 14980364), (7, 10700260), (10, 7490182), (14, 5350130), (20, 3745091), (28, 2675065), (35, 2140052), (70, 1070026), (140, 535013)]