3780459020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1118479}}^1$

素因数の和:1118514

約数の個数: 36

約数和(自身を含む): 8596637280

約数和(自身を除く): 4816178260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 1118479, 2236958, 4473916, 5592395, 11184790, 14540227, 22369580, 29080454, 58160908, 72701135, 145402270, 189022951, 290804540, 378045902, 756091804, 945114755, 1890229510, 3780459020]

約数ペア:

[(1, 3780459020), (2, 1890229510), (4, 945114755), (5, 756091804), (10, 378045902), (13, 290804540), (20, 189022951), (26, 145402270), (52, 72701135), (65, 58160908), (130, 29080454), (169, 22369580), (260, 14540227), (338, 11184790), (676, 5592395), (845, 4473916), (1690, 2236958), (3380, 1118479)]