17386220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14251}}^1$

素因数の和:14321

約数の個数: 24

約数和(自身を含む): 37112208

約数和(自身を除く): 19725988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14251, 28502, 57004, 71255, 142510, 285020, 869311, 1738622, 3477244, 4346555, 8693110, 17386220]

約数ペア:

[(1, 17386220), (2, 8693110), (4, 4346555), (5, 3477244), (10, 1738622), (20, 869311), (61, 285020), (122, 142510), (244, 71255), (305, 57004), (610, 28502), (1220, 14251)]