3936580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 8328600

約数和(自身を除く): 4392020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1321, 1490, 2642, 2980, 5284, 6605, 13210, 26420, 196829, 393658, 787316, 984145, 1968290, 3936580]

約数ペア:

[(1, 3936580), (2, 1968290), (4, 984145), (5, 787316), (10, 393658), (20, 196829), (149, 26420), (298, 13210), (596, 6605), (745, 5284), (1321, 2980), (1490, 2642)]