26033180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 56985600

約数和(自身を除く): 30952420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 211, 310, 398, 422, 620, 796, 844, 995, 1055, 1990, 2110, 3980, 4220, 6169, 6541, 12338, 13082, 24676, 26164, 30845, 32705, 41989, 61690, 65410, 83978, 123380, 130820, 167956, 209945, 419890, 839780, 1301659, 2603318, 5206636, 6508295, 13016590, 26033180]

約数ペア:

[(1, 26033180), (2, 13016590), (4, 6508295), (5, 5206636), (10, 2603318), (20, 1301659), (31, 839780), (62, 419890), (124, 209945), (155, 167956), (199, 130820), (211, 123380), (310, 83978), (398, 65410), (422, 61690), (620, 41989), (796, 32705), (844, 30845), (995, 26164), (1055, 24676), (1990, 13082), (2110, 12338), (3980, 6541), (4220, 6169)]