9731320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 22018320

約数和(自身を除く): 12287000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1153, 1688, 2110, 2306, 4220, 4612, 5765, 8440, 9224, 11530, 23060, 46120, 243283, 486566, 973132, 1216415, 1946264, 2432830, 4865660, 9731320]

約数ペア:

[(1, 9731320), (2, 4865660), (4, 2432830), (5, 1946264), (8, 1216415), (10, 973132), (20, 486566), (40, 243283), (211, 46120), (422, 23060), (844, 11530), (1055, 9224), (1153, 8440), (1688, 5765), (2110, 4612), (2306, 4220)]