172815410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421501}}^1$

素因数の和:421549

約数の個数: 16

約数和(自身を含む): 318655512

約数和(自身を除く): 145840102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 421501, 843002, 2107505, 4215010, 17281541, 34563082, 86407705, 172815410]

約数ペア:

[(1, 172815410), (2, 86407705), (5, 34563082), (10, 17281541), (41, 4215010), (82, 2107505), (205, 843002), (410, 421501)]