71602780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49043}}^1$

素因数の和:49125

約数の個数: 24

約数和(自身を含む): 152428752

約数和(自身を除く): 80825972

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 49043, 98086, 196172, 245215, 490430, 980860, 3580139, 7160278, 14320556, 17900695, 35801390, 71602780]

約数ペア:

[(1, 71602780), (2, 35801390), (4, 17900695), (5, 14320556), (10, 7160278), (20, 3580139), (73, 980860), (146, 490430), (292, 245215), (365, 196172), (730, 98086), (1460, 49043)]