25298260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97301}}^1$

素因数の和:97323

約数の個数: 24

約数和(自身を含む): 57213576

約数和(自身を除く): 31915316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97301, 194602, 389204, 486505, 973010, 1264913, 1946020, 2529826, 5059652, 6324565, 12649130, 25298260]

約数ペア:

[(1, 25298260), (2, 12649130), (4, 6324565), (5, 5059652), (10, 2529826), (13, 1946020), (20, 1264913), (26, 973010), (52, 486505), (65, 389204), (130, 194602), (260, 97301)]