4415020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7161

約数の個数: 24

約数和(自身を含む): 9571968

約数和(自身を除く): 5156948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7121, 14242, 28484, 35605, 71210, 142420, 220751, 441502, 883004, 1103755, 2207510, 4415020]

約数ペア:

[(1, 4415020), (2, 2207510), (4, 1103755), (5, 883004), (10, 441502), (20, 220751), (31, 142420), (62, 71210), (124, 35605), (155, 28484), (310, 14242), (620, 7121)]