1851460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 4187736

約数和(自身を除く): 2336276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7121, 14242, 28484, 35605, 71210, 92573, 142420, 185146, 370292, 462865, 925730, 1851460]

約数ペア:

[(1, 1851460), (2, 925730), (4, 462865), (5, 370292), (10, 185146), (13, 142420), (20, 92573), (26, 71210), (52, 35605), (65, 28484), (130, 14242), (260, 7121)]