7365020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 16755480

約数和(自身を除く): 9390460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2179, 3380, 4358, 8716, 10895, 21790, 28327, 43580, 56654, 113308, 141635, 283270, 368251, 566540, 736502, 1473004, 1841255, 3682510, 7365020]

約数ペア:

[(1, 7365020), (2, 3682510), (4, 1841255), (5, 1473004), (10, 736502), (13, 566540), (20, 368251), (26, 283270), (52, 141635), (65, 113308), (130, 56654), (169, 43580), (260, 28327), (338, 21790), (676, 10895), (845, 8716), (1690, 4358), (2179, 3380)]