9251320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17791}}^1$

素因数の和:17815

約数の個数: 32

約数和(自身を含む): 22417920

約数和(自身を除く): 13166600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17791, 35582, 71164, 88955, 142328, 177910, 231283, 355820, 462566, 711640, 925132, 1156415, 1850264, 2312830, 4625660, 9251320]

約数ペア:

[(1, 9251320), (2, 4625660), (4, 2312830), (5, 1850264), (8, 1156415), (10, 925132), (13, 711640), (20, 462566), (26, 355820), (40, 231283), (52, 177910), (65, 142328), (104, 88955), (130, 71164), (260, 35582), (520, 17791)]