9412840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 21864960

約数和(自身を除く): 12452120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7591, 15182, 30364, 37955, 60728, 75910, 151820, 235321, 303640, 470642, 941284, 1176605, 1882568, 2353210, 4706420, 9412840]

約数ペア:

[(1, 9412840), (2, 4706420), (4, 2353210), (5, 1882568), (8, 1176605), (10, 941284), (20, 470642), (31, 303640), (40, 235321), (62, 151820), (124, 75910), (155, 60728), (248, 37955), (310, 30364), (620, 15182), (1240, 7591)]