9549860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 21084672

約数和(自身を除く): 11534812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 211, 292, 310, 365, 422, 620, 730, 844, 1055, 1460, 2110, 2263, 4220, 4526, 6541, 9052, 11315, 13082, 15403, 22630, 26164, 30806, 32705, 45260, 61612, 65410, 77015, 130820, 154030, 308060, 477493, 954986, 1909972, 2387465, 4774930, 9549860]

約数ペア:

[(1, 9549860), (2, 4774930), (4, 2387465), (5, 1909972), (10, 954986), (20, 477493), (31, 308060), (62, 154030), (73, 130820), (124, 77015), (146, 65410), (155, 61612), (211, 45260), (292, 32705), (310, 30806), (365, 26164), (422, 22630), (620, 15403), (730, 13082), (844, 11315), (1055, 9052), (1460, 6541), (2110, 4526), (2263, 4220)]