1879540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 4251240

約数和(自身を除く): 2371700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7229, 14458, 28916, 36145, 72290, 93977, 144580, 187954, 375908, 469885, 939770, 1879540]

約数ペア:

[(1, 1879540), (2, 939770), (4, 469885), (5, 375908), (10, 187954), (13, 144580), (20, 93977), (26, 72290), (52, 36145), (65, 28916), (130, 14458), (260, 7229)]