253549420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{75913}}^1$

素因数の和:76089

約数の個数: 24

約数和(自身を含む): 535649184

約数和(自身を除く): 282099764

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 75913, 151826, 303652, 379565, 759130, 1518260, 12677471, 25354942, 50709884, 63387355, 126774710, 253549420]

約数ペア:

[(1, 253549420), (2, 126774710), (4, 63387355), (5, 50709884), (10, 25354942), (20, 12677471), (167, 1518260), (334, 759130), (668, 379565), (835, 303652), (1670, 151826), (3340, 75913)]