82373980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24371}}^1$

素因数の和:24406

約数の個数: 36

約数和(自身を含む): 187323192

約数和(自身を除く): 104949212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 24371, 48742, 97484, 121855, 243710, 316823, 487420, 633646, 1267292, 1584115, 3168230, 4118699, 6336460, 8237398, 16474796, 20593495, 41186990, 82373980]

約数ペア:

[(1, 82373980), (2, 41186990), (4, 20593495), (5, 16474796), (10, 8237398), (13, 6336460), (20, 4118699), (26, 3168230), (52, 1584115), (65, 1267292), (130, 633646), (169, 487420), (260, 316823), (338, 243710), (676, 121855), (845, 97484), (1690, 48742), (3380, 24371)]